Q8: Find the acceleration of gravity at the surface of Mars (gMars) & Pluto (geluto).M Mars-6.4191x1023 kg; R Mar 3.376x10 m; G=6.67300x10-1" m³ / ( kg s² )M Plute-1.31x1022 kg; R Pluta =1.160x10 m; G=6.67300x10-1" m³ / ( kg s² )

Given data: MMars = 6.4191 × 1023 kg RMars = 3.376 × 106 m G = 6.67300 × 10-11 m3/(kg.s2) MPluto =…

Answered: Find the acceleration of gravity at the…

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter7: Gravitation

Section: Chapter Questions

Problem 62A

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9.) Mars has a mass of 6.39 × 1023 kg and radius 3.39 × 106 m. What is the magnitude of the gravitational acceleration g on Mars' surface, in m/s2? Use G = 6.67 × 10-11 N·m2/kg2. Your answer needs to have 3 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.
A 1kg rock is taken on Moon from Earth. Acceleration due to gravity (g) on Moon is 1.6m/s2.. What will be mass of rock on Moon and what will be weight of rock on Moon? Choose one correct answer with correct unit of measure of mass and weight . A. Mass = 1kg , Weight = 1.6 N B. Mass = 9.8 pounds , Weight = 1.6 kg C. Mass = 1.6 kg , Weight = 9.8N D. Mass = 1 pound , Weight = 1.6 pounds
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alt Z X C V b n m 1514 alt 1. Write the equation for the Force of gravity (weight) on the surface of the earth. 2. What is the value of little g in the equation above? 3. Calculate the force of gravity of a 20 kg mass on Mars. Radius of Mars ctrl 3.40 x 10 m Mass of Mars 6.43 x 1023 kg 4. Calculate the force between 2 asteroids. They are 1000 meters apart, one has a mass of 1,000,000 kg and the other has 10,000,000 kg. 5. The gravitational force between 2 masses is 100 newtons. What is the force if I double the mass of on of the objects? 6. The gravitational force between 2 masses is 100 newtons. What is the force if I double the distance between the masses? 7. T/F The mass of an object can change if I measure it on a different planet. 8. T/F My weight would be slightly less if I climbed to the top of the highest mountain. 9. Draw a free body diagram (force diagram) of an object suspended from a string. 10. Calculate the tension force on string A in the diagram below. Assume a…
3. Mars has a mass of 6.46 × 1023 kg and a radius of 3.39 × 10° m. a) Calculate the acceleration due to gravity on Mars. b) How much would a 65 kg person weigh on this planet?
4. Compute the differential tidal force AF exerted on the Earth by Mars when it's at opposition. Express your result as a numerical fraction of the differential tidal force exerted by the Moon, 2GMMoonm RO where ro = 384,000km = 0.00257AU is the Earth-Moon distance and MMoon = 7.2 x 1022kg is the mass of the Moon. Repeat to find the differential tidal force AF exerted by Jupiter at opposition, also expressed as a fraction of AEMaen. (Assume that the Moon, Earth, Mars, and Jupiter are on circular coplanar orbits.)
3. What is the weight of a pound mass on the moon's surface, where the acceleration of gravity is 5.31 feet per square second ? * 6.06 lbf 5.32 lbf 4.35 lbf 3.32 lbf 0.165 lbf 4. Given the mass of 1.500 Mg(Mega gram) and a volume of 2.205 x 10^6 cc (cubic centimeter), what is the unit weight?" 6,660 N/m^3 6,673 N/m^3 6,650 N/m^3 6,660 N/m^3 None of the above *
3. The gravitational acceleration at Earth's surface (ge) is about 10 m/s? and ge = GM/R?. What is gp at the surface of a planet with 2X Earth's mass and 3X Earth's radius?
3 3 3 23 24 There are three planets in a distant solar system. Planet P, Planet Q, and Planet R have equal volumes and radii. They differ by their masses. Planet P is the most massive. Planet R is the least massive. The picture shows the planets for comparison. Planet P 1000 Tg Which planet has the strongest gravity field at its surface? A. Planet P C. Planet R B. Planet Q D. All have equal surface gravity. Which forms of matter have gravity? A. Solids C. Gases & Liquids B. Solids & Liquids D. Gases, Liquids, & Solids Planet Q 500 Tg Planet R 100 Tg
A 1kg rock is taken on Moon from earth. Acceleration due to gravity on moon is 1.6 m/s^2. What is mass of rock on moon and what is weight of rock on moon? Choose one correct answer with correct units of measure. a. Mass= 9.8 pounds, weight= 1.6 kg b. Mass=1.6 kg, weight= 9.8N c. Mass=1 pound, weight= 1.6 pounds d. Mass= 1kg, weight = 1.6 N
4
Question 6 Calculate the ratio of the tidal acceleration due to the Sun and the Moon at the surface of the Earth using rroSUN = 1. 5 × 10" m, MSUN = 2 × 10° kg,rtomooN = 4 × 10°m, andMMOON = 7x 104kg, andrEARTH = 6, 400, 000m. %3D 0.5 0.75 0.00002

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