acceleration due to gravity on jupiter

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Step 1: Identify the mass and radius of the planet. By using our site, you acknowledge that you have read and understand our Privacy Policy On and near Earth's surface, the value for the gravitational acceleration is approximately $g_\text{Earth}=9.81\,\frac{\mathrm{m}}{\mathrm{s}^2}$. Jupiter is the largest planet in the solar system, with a mass of 1.90 x 1027kg and a radius of 7.18 x 107m. A space probe of mass 185 kg is sent to the planet's surface to examine its atmosphere. The gravitational acceleration from Jupiter to the center of Io is approximately .72 m/s^2. 8 m / s 2 For general inquiries, please use our contact form. Acceleration due to gravity is the acceleration gained by an object due to gravitational force. Choose an expert and meet online. For Free, Jupiter is the largest planet in the solar system, with a mass of 1.90 x 10. m. A space probe of mass 185 kg is sent to the planet's surface to examine its atmosphere. Apart from any fair dealing for the purpose of private study or research, no \end{aligned}. What is the acceleration due to gravity on Mars? 4 - Surprisingly, on Saturn, you would weigh roughly as much as on Earth. Making statements based on opinion; back them up with references or personal experience. Who makes the plaid blue coat Jesse stone wears in Sea Change? Let's see how we can do this. 0000006277 00000 n Which reverse polarity protection is better and why? What is the acceleration to gravity on Jupiter? - Answers Test your knowledge with gamified quizzes. The value of the gravitational constant G=6.674310-11m3.kg-1.s-2, Jupiter is the largest planet having a mass of M=1.891027kg, The radius of the Jupiter planet, R=69911103m, Step 2: Calculating the acceleration due to gravity on Jupiter, The equation of the acceleration due to gravity is given as:g=GMR2, Where, G is the gravitational constant, M is the mass of Jupiter, R is the radius of the Jupiter, The acceleration due to gravity on Jupiter isg=GMR2g=6.674310-11m3.kg-1.s-21.891027kg699111032mg=25.8m/s2, Thus, the acceleration due to gravity on Jupiter is approximately 25.8m/s2. xbbg`b``3 This site uses cookies to assist with navigation, analyse your use of our services, collect data for ads personalisation and provide content from third parties. Given that humanity evolved in a 1 g environment, knowing how we will fare on planets that have only a fraction of the gravity could mean the difference between life and death. Acceleration due to gravity is symbolized by g. Whereas gravity is a force with which earth attracts a body towards its center. Why does Series give two different results for given function? Where this and the other rocky planets now orbit there may have first been a previous generation of worlds destined to be bigger, gas-shrouded, utterly uninhabitable orbs. From Newton's law of gravity, the force of gravity between two bodies is found by the equation: Where F is the gravitational force, G is the gravitational constant 6.67 x 10-11, m1 and m2 are the masses of the bodies, and r is the distance between them. xref So for calculations with spheres and balls (planets, for example), we can just take their center of mass to determine the effective distance to other objects. What is acceleration due to gravity on Jupiter? Gravity Solutions How far has an object fallen after t seconds? What is roughly the gravitational acceleration on the surface of Mercury? If you were to drop an object through the cloud-tops of Uranus, it would accelerate downwards at 8.69 meters per second square. 0000002893 00000 n In fact, its mean radius of 3.389 km is the equivalent of roughly 0.53 Earths, while its mass (6.41711023 kg) is just 0.107 Earths. not gravity. 35,000 worksheets, games, and lesson plans, Marketplace for millions of educator-created resources, Spanish-English dictionary, translator, and learning, Diccionario ingls-espaol, traductor y sitio de aprendizaje, a Question \) For example, for Earth, the acceleration due to gravity is $ 9.81\,\mathrm{\frac{m}{s^2}}. Identify your study strength and weaknesses. You will get the value of acceleration due to gravity on Mars, i.e., 3.7 m/s. On the surface, the acceleration due to gravity is 8.87 meters per second squared, or about 0.9 times the surface gravity on Earth. Thanks for contributing an answer to Physics Stack Exchange! What is acceleration due to gravity on Jupiter? - Answers Because their mass is so small: the gravitational acceleration due to a friend with a mass of \(1.0\times 10^2\,\mathrm{kg}$ is $g=\frac{GM}{r^2}=6.7\times 10^{-9}\,\mathrm{\frac{m}{s^2}}$! Based on these rough numbers, what is the gravitational acceleration at the surface of the Moon? Fig. How was the universe created if there was nothing? One is gJupiter and the other is gIO. Calculating Acceleration Due to Gravity: Formula & Concept Note that, like for the other two gas giants we discussed, you might find different values elsewhere, as these planets are not very round: due to their rotation and non-rigidness, they are ellipsoids, so the effective radius depends a lot on where you are on the surface of these planets. Jupiter is roughly 318 times the mass of Earth, yet its surface gravity is not 318 times as strong. In fact, Saturn is the least dense planet in the solar system, and it has lower surface gravity than Neptune. Like Jupiter, Saturns relatively small surface is due to its low density. We can calculate the gravitational acceleration on the surface of Jupiter because we know its mass is $M_\text{Jupiter}=1.90\times 10^{27}\,\mathrm{kg}$ and its radius is $r_\text{Jupiter}=6.99\times 10^7\,\mathrm{m}$: \begin{align*}g_\text{Jupiter}&=\frac{GM_\text{Jupiter}}{r_\text{Jupiter}^2}=\frac{6.67\times 10^{-11}\,\frac{\mathrm{N}\,\mathrm{m}^2}{\mathrm{kg}^2} \times 1.90\times 10^{27}\,\mathrm{kg} }{\left(6.99\times 10^7\,\mathrm{m} \right)^2}\\&=25.9\,\mathrm{\frac{m}{s^2}}.\end{align*}. Neptune is the planet in our Solar System that is farthest from the Sun. You experience this as well: if you jump upwards, gravity slows you down, and as you fall back to Earth after reaching your peak elevation, gravity speeds you up downwards. Jupiters pull is utterly feeble. g = (6.673 x 10-11) x (1.9 x 1027)/(7 x 107)2, According to Wikipedia, 24.79. 0000001136 00000 n Fig. That means that your scale would read 2.5 times as much on Jupiter as it usually reads here on Earth! When we say that an object falling freely (under the influence of gravity alone) accelerates at 9.8 m/s 2, we simply mean that its speed is increasing by 9.8 m/s every second. 0000005813 00000 n Gravity. Which ability is most related to insanity: Wisdom, Charisma, Constitution, or Intelligence? 0000006505 00000 n Are these quarters notes or just eighth notes? Although Jupiter is a great deal larger in size, its surface gravity is just 2.4 times that of the surface gravity of Earth. You would weigh only 13% more on Neptune than on Earth, which would feel equivalent to carrying your high school backpack. In short, its mean radius is 582326 km (9.13 Earths), its mass is 5.68461026 kg (95.15 times as massive), and has a density of 0.687 g/cm3. The more mass an object has, the greater its force of gravity: The different effects of gravity on Earth compared to Jupiter or Pluto. Thus, we suspect that our weight will gradually decrease when we crawl down our own tunnel toward the center of the Earth. For example, Earth's gravity, as already noted, is equivalent to 9.80665 m/s2 (or 32.174 ft/s2). - asgallant Dec 26, 2018 at 21:44 Show 4 more comments 3 Answers Sorted by: 10 You can use Gauss's law for gravitation to work out the gravity as a function of (interior) radius. is a force that attracts objects towards each other. Weight is the force an object feels due to the gravity of an astronomical object. For general feedback, use the public comments section below (please adhere to guidelines). The more mass an object has, the greater its force of gravity: gravity forces between the Earth and the Moon keep the Moon in . How do we use Newton's Law of Universal Gravitation and Newton's second law of motion to get gravitational acceleration? 3 - Hubble captures crisp new image of Jupiter and Europa (50354436493) (https://commons.wikimedia.org/wiki/File:Hubble_captures_crisp_new_image_of_Jupiter_and_Europa_(50354436493).jpg) by European Space Agency (https://www.flickr.com/people/37472264@N04) licensed by CC BY 2.0 (https://creativecommons.org/licenses/by/2.0/deed.en). Solved At what rate will a pendulum clock run on Jupiter, - Chegg object which increases due to the gravitational pull of the . Step 3: Finally, the gravitational acceleration will be displayed in the . resultant force = mass acceleration due to gravity This is when: resultant force is measured in newtons (N) mass is measured in kilograms (kg) acceleration due to gravity is measured. Hence, after 1 . Results Away from the Equator. googletag.cmd.push(function() { googletag.display('div-gpt-ad-1449240174198-2'); }); Basically, gravity is dependent on mass, where all things from stars, planets, and galaxies to light and sub-atomic particles are attracted to one another. The radius of Venus is 95% of the radius of the Earth, and the mass of Venus is 81% of the mass of the Earth. It is much easier to compare the gravitational pull of other planets to the Earth as it is something we experience in our lives. Something about this seems a little incorrect to me but I can't quite put my finger on it. Why don't we use the 7805 for car phone chargers? &= 6.2 \times 10^{-3} \,\mathrm{m/s^2} \;, It is also important to note that the gravitational acceleration points toward the center of mass of the object creating the gravitational field. Please take a look at the solution and reach out if needed by commenting on the doc. Nie wieder prokastinieren mit unseren Lernerinnerungen. Please select the most appropriate category to facilitate processing of your request. However, for those who have gone into space or set foot on the Moon, gravity is a very tenuous and precious thing. answered 11/15/21, CA credentialed, AP Physics Teacher (12 yrs ), (IB-IGCSE-Olympiads). IS a uniform linear acceleration. However, when it comes to size, mass and density, Mars is comparatively small. Jupiter has such relatively low gravity compared to its mass because it isnt a very dense planet. Physics College answered The acceleration due to gravity on Jupiter is 23.1 m/s2, which is about twice the acceleration due to gravity on Neptune. Acceleration due to gravity is negative when an object is moving He concluded that there is always a force acting between two objects with mass. This means that at any point of Io's surface, the acceleration you would experience due to Io's gravity is approximately .45 m/s^2. The only celestial object whose gravitational pull exceeds that of Jupiter is the Sun. The equation of the acceleration due to gravity is given as: g = GM R 2, Where, G is the gravitational constant, M is the mass of Jupiter, R is the radius of the Jupiter The acceleration due to gravity on Jupiter is g = GM R 2 g = 6. If you would drop a hammer from a height of $1\,\mathrm{m}$ on Jupiter and on Saturn at the same time, on which planet would the hammer reach the surface of the planet first? On Earth, this rate is 9.81 meters per second square. endstream endobj 277 0 obj<>/Size 261/Type/XRef>>stream The acceleration due to gravity on Jupiter is 23.1 m/s2 - Brainly Gravitation Numericals class 9 solved - PhysicsTeacher.in One easy and intuitive way to answer this question is to think about what would happen to your weight once you reach the center of the Earth: it would be zero because all parts of the Earth's pull will cancel each other out. Let's expand on this concept of centrifugal acceleration to further model the gravity of Jupiter by exploring Jupiter's Moons. \begin{align*}g_\text{Earth}&=\frac{GM_\text{Earth}}{r_{Earth}^2}=\frac{ 6.67\times 10^{-11}\,\frac{\mathrm{N}\,\mathrm{m}^2}{\mathrm{kg}^2} \times 5.97\times 10^{24}\,\mathrm{kg} }{ \left(6.37\times 10^6\,\mathrm{m}\right)^2 }\\&=9.81\,\mathrm{\frac{m}{s^2}}.\end{align*}. Acceleration Due to Gravity - Universe Today g is acceleration due to gravity & r is the radius of the Expert Answer 100% (2 ratings) 1st step All steps Final answer Step 1/2 Given, the acceleration due to gravity on Jupiter is ( g j) = 25.9 m s 2 The acceleration due to gravity on Earth View the full answer Step 2/2 Final answer 1 - Mauritius Road Signs - Warning Sign - Falling rocks (https://commons.wikimedia.org/wiki/File:Mauritius_Road_Signs_-_Warning_Sign_-_Falling_rocks.svg) by Government of Mauritius licensed by Public Domain. If an object is dropped onto the lunar surface, what is the maximum velocity it can attain when it hits the surface? Gravity is measured by the acceleration that it gives to freely falling objects. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. On Friday (Oct. 15), skywatchers in Japan observed a flash in the atmosphere of the planets northern hemisphere likely caused by an asteroid slamming into Jupiter, just over a month after a skywatcher in Brazil made a similar observation. The Earth forms the basis of our understanding of the gravitational force on other worlds. On Earth that's 9.8 m/s. The surface gravity on Venus is slightly larger than that on Uranus. How do you calculate acceleration due to gravity? When shuttle astronauts are in space they experience gravity at approximately 80% of Earth's surface gravity. Calculate the acceleration due to gravity on the surface of the Earth. Thank you for taking time to provide your feedback to the editors. \). Mercury has the weakest gravity in the sense that the gravitational acceleration at its surface is the smallest. The gravitational acceleration from Jupiter to the center of Io is approximately .72 m/s^2. Since the radius of Io is small compared to the radius of orbit, this value is close to the value at both sides of Io (smaller than the rounding I did, probably). With a bit of calculus, we can determine that the "shell" of the part of the Earth that would be around us has no net gravitational influence on us, so if we would be halfway through our tunnel to the center of the Earth, we would experience a gravitational acceleration that is half of that on the Earth's surface! Its density, meanwhile, is about 0.71 of Earths, coming in at a relatively modest 3.93 g/cm3. For comparison, the acceleration As you can see, gravitational field strength and gravitational acceleration are closely related but they are different concepts: gravitational field strength lets us know the gravitational force on an object its weight if we know its mass, while gravitational acceleration lets us know the magnitude of its acceleration if gravity is the only force acting on it. Its mean radius, at 69,911 6 km, makes it 10.97 the times the size of Earth, while its mass. However, as a gas giant, its density (1.27 g/cm3) is significantly lower than Earth's. All told, it is 3.86 times the size of Earth and 17 times as massive. Neptune is the furthest planet from the Sun and is about 17 times the mass of Earth. In principle, we have only shown that this is true for point masses at a certain distance from each other. Mars is similar to Earth in many ways, but it is a lot smaller in size and mass. m-,,ym[? How to Calculate the Acceleration Due to Gravity on a Different Planet Have all your study materials in one place. Jupiter itself has a mass of $1.898 \times 10^{27}$ kg. How to find acceleration due to gravity on jupiter Jupiter is the largest planet in the solar system, with a mass of 1.90 x 1027kg and a radius of 7.18 x 107 m. A space probe of mass 185 kg is sent to the planet's surface to examine its atmosphere. How can global warming lead to an ice age. At the surface of Jupiter's moon Io, the acceleration due to gravity is 1.81m/s^2 . And on the Moon, were astronauts have ventured, it is a very mild 0.1654 g, which allowed from some fun experiments in near-weightlessness! \begin{aligned} r &= r_\text{Earth}+h\\ &= 6.37\times10^6\,\mathrm{m}+10\,\mathrm{m}\\ &= 6\,370\,000\,\mathrm{m}+10\,\mathrm{m}\\& = 6\,370\,010\,\mathrm{m} \approx 6.37\times10^6\,\mathrm{m}\\\implies r&\approx r_\text{Earth}. Having evolved over the course of billions of years in Earth's environment, we are used to living with the pull of a steady 1 g (or 9.8 m/s2). Fig. Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do Let's plug in the numbers! In 5e D&D and Grim Hollow, how does the Specter transformation affect a human PC in regards to the 'undead' characteristics and spells? What is the formula for potential energy is? And of course, knowing just how strong it is on other planets will be essential to manned missions (and perhaps even settlement) there. Fig. Suppose you could dig a tunnel from the Earth's surface straight to the center of the Earth. In this problem, use 9.81m/s^2 for the acceleration due to gravity on earth. It is important to realize that this gravitational acceleration is a property of that particular point in space, and not of the object itself: all objects will experience the same gravitational acceleration at that point. xb```b``)b`a`+d`@ V da8$W~00=J,^2g Q 4Nk E@)@H0XDh_54-c$\^701Lbpb`3X1?St d hf" [D,A Uranus: 0.92. mass of the Earth = 6 x 10^24 Kg G = 6.67 x 10^ (-11) N-m^2/kg^2 and distance between the Sun and the Earth=1.49 x 10^11 m) 3 ] Find the acceleration due to gravity on the surface of Jupiter using the data given below; (Mass of Jupiter: M = 1.9 x 10^27 kg, the radius of Jupiter = R = 7 x 10^7 m When does an object accelerate with precisely the gravitational acceleration at the point at which the object is located? 1 Things can also fall of the back side if the moon accelerated toward the planet faster than the objects do, but as long as the moon is much smaller than the radius of the orbit we can use the same approximation to calculate the conditions under which that will happen. And, once more, when the weight is the net force acting on an object, we know that its acceleration will be the same numerical value as the gravitational field strength, but in $ \mathrm{ \frac{m}{s^2}} $ instead of $ \mathrm{\frac{N}{kg}} .$ Therefore, we can just talk about the gravitational acceleration without missing vital information. Neither your address nor the recipient's address will be used for any other purpose. Do Eric benet and Lisa bonet have a child together? Jupiter has such relatively low gravity compared to its mass because it isn't a very dense planet. 123 Fifth Avenue, New York, NY 10160, Planetary Fact Sheet Ratio to Earth Values, The acceleration due to gravity on Jupiter is, Although Jupiter is a great deal larger in size, its surface gravity is just, What is acceleration due to gravity on Jupiter? The procedure to use the acceleration due to gravity calculator is as follows: Step 1: Enter the mass, radius and "x" for the unknown value in the respective input field. Newton found the Moon's inward acceleration in its orbit to be 0.0027 metre per second per second, the same as (1/60) 2 of the acceleration of a falling object at the surface of Earth. So, the g of Jupiter gets its value decreased. Jupiter Observational Parameters Discoverer: Unknown Discovery Date: Prehistoric Distance from Earth Minimum (106km) 588.5 Maximum (106km) 968.5 Apparent diameter from Earth Maximum (seconds of arc) 50.1 Minimum (seconds of arc) 30.5 Mean values at opposition from Earth Want to see an object accelerate? \end{align} After all, doesn't gravitational force depend on $ r^2$? What that means is that a falling object will fall 9.81 meters for every second it's falling, assuming there's no air resistance. A 100-pound object would weigh roughly 250-pounds on Jupiter. Lerne mit deinen Freunden und bleibe auf dem richtigen Kurs mit deinen persnlichen Lernstatistiken. Geostationary satellites are located at a distance from the Earth's center of mass that is about 6.6 times the Earth's radius. Would a loose rock on the surface of Io start moving to Jupiter itself? Accl'n due to gravity is positive when an object is moving down 278 0 obj<>stream This way, we can nicely see how the gravitational acceleration depends on mass and radius in practice. his force is referred to as the test object's. And, once more, when the weight is the net force acting on an object, we know that its acceleration will be the same numerical value as the gravitational field strength, but in $ \mathrm{ \frac{m}{s^2}} $ instead of $ \mathrm{\frac{N}{kg}} .$ Therefore, Charged Particle in Uniform Electric Field, Electric Field Between Two Parallel Plates, Magnetic Field of a Current-Carrying Wire, Mechanical Energy in Simple Harmonic Motion, Galileo's Leaning Tower of Pisa Experiment, Electromagnetic Radiation and Quantum Phenomena, Centripetal Acceleration and Centripetal Force, Total Internal Reflection in Optical Fibre, Newton's Law of Universal Gravitation gives the gravitational force between two bodies as follows:\[F=\frac{GMm}{r^2}.\], From Newton's Law of Universal Gravitation and Newton's second law of motion, we can deduce that the gravitational acceleration at any point in space is given by\[g=\frac{GM}{r^2}.\]. Making educational experiences better for everyone. The gravity of Jupiter is 2.5 times what it is here on Earth. This is because, like all the other gas giants, the density of Uranus is relatively low, and so the surface gravity you would experience would be weaker than Earths. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. and Terms of Use. Set individual study goals and earn points reaching them. \begin{align} Where are makes up the nucleus of an atom? But why? What is the acceleration due to gravity on Jupiter compared to Earth? Step 2: Now click the button "Calculate the Unknown" to get the acceleration due to gravity. Using the data for planetary orbits presented by Johannes Kepler, and using Keplers three laws of planetary motion, Newton also concluded that the gravitational force,$ F, $ must be proportional to both masses, $ M $ and $ m, $ and inversely proportional to the square of the distance between them, $ r. $. Address Why can we consider it constant if it changes according to the distance? This marked the . This means that at any point of Io's surface, the acceleration you would experience due to Io's gravity is approximately .45 m/s^2. How do you calculate acceleration due to gravity? If you were to stand on the surface, you would experience a gravitational force of 3.7 meters per second squared, or about 0.38 times the surface gravity on Earth. Venus is about 95% the size of Earth and 80% as massive. A watermelon has a weight of 49.0N at the surface of the earth. Stop procrastinating with our smart planner features. 1.) No packages or subscriptions, pay only for the time you need. Gravity force on Jupiter problem | Physics Forums Did Billy Graham speak to Marilyn Monroe about Jesus? Acceleration Due to gravity: Definition, Equation, Gravity, Graph Fig. Jupiter has the strongest gravity in the sense that the gravitational acceleration at its surface is the largest. The information you enter will appear in your e-mail message and is not retained by Phys.org in any form. But, being a gas giant, it has a low density of 1.638 g/cm3. Calculate the acceleration due to gravity on Io at the point - Wyzant Medical research advances and health news, The latest engineering, electronics and technology advances, The most comprehensive sci-tech news coverage on the web. Free Fall - The Physics Hypertextbook Most questions answered within 4 hours. Everything you need for your studies in one place. Here is the link of my solution. We see that the gravitational acceleration would be linear in the planet's radius! MathJax reference. What is Wario dropping at the end of Super Mario Land 2 and why? ( https://drive.google.com/file/d/196c-Athg7qX1nkHPjCBbxT3fhJy8MBaw/view?usp=sharing ). Gravity is a force that attracts objects towards each other. Let's take a closer look at gravitational acceleration on Earth and on other planets. Hence, why its surface gravity (measured from its cloud tops) is slightly weaker than Earth's 8.69 m/s2, or 0.886 g. With a mean radius of 24,622 19 km and a mass of 1.02431026 kg, Neptune is the fourth largest planet in the solar system. 0000001425 00000 n Lets calculate: Jupiter is 318 times more massive than Earth and 410 million miles away. 0 Our tips from experts and exam survivors will help you through. The acceleration due to gravity on Jupiter is 22.88 m/s^2, Earth's is 9.81m/s^2. A Brazilian space photographer, Jos Luis Pereira, captured the rarely-seen solar system event, which is shown in the intriguing footage below. Given that its mass is $M_\text{Saturn}=5.68\times 10^{26}\,\mathrm{kg}$ and its radius is $r_\text{Saturn}=5.82\times 10^7\,\mathrm{m}$, we can calculate the gravitational acceleration on the surface of Saturn as follows: \[g_\text{Saturn}=\frac{GM_\text{Saturn}}{r_\text{Saturn}^2}=11.2\,\mathrm{\frac{m}{s^2}}.\]. Acceleration due to gravity means the force due to weight of an How many light-years would it take to get to Mars? Ut enim ad minim. Therefore, we can think of the gravitational field near the surface of an astronomical object as constant and use its radius in the formula for gravitational field strength, just as we did for acceleration. Thus, if an object with mass $m$ accelerates as a result of the gravitational force $F$ exerted by another object with mass $M$ at a distance $r$, then we can write down, \begin{aligned} \textcolor{#00b695}{F}&=ma,\\ \textcolor{#00b695}{\frac{GMm}{r^2}}&=ma. Thus, for every second an object is in free fall, its speed increases by about 9.8 metres per second. If you weigh 100 pounds on Earth, you would weigh 240 pounds on Jupiter (assuming you could find someplace to, well, stand). As a result, Jupiter's surface gravity (which is defined as the force of gravity at its cloud tops), is 24.79 m/s, or 2.528 g. Like Jupiter, Saturn is a huge gas giant that is significantly larger and more massive than Earth, but far less dense. Will you pass the quiz? What is the formula for gravitational acceleration due to a mass $M$ at a distance $r$? The acceleration due to gravity is positive wherever you care to define a "surface" of Jupiter, and 0 at the center, so there must be a net decrease over that distance. These two laws lead to the most useful form of the formula for calculating acceleration due to gravity: g = G*M/R^2, where g is the acceleration due to gravity, G is the universal gravitational constant, M is mass, and R is distance. Gravity in the solar system - Gravity and weight - BBC Bitesize On Jupiter, you would weigh more, and on Europa, you would weigh less than on Earth. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.