1) A 9.0 x 10 3 kg satellite orbits the Earth at the distance of 2.56 x 10 7 m from Earth’s surface. What is its period? 1.1 x 10 4 s 4.1 x 10 4 s 5.7 x 10 4 s 1.5 x 10 5 s
1) A 9.0 x 10 3 kg satellite orbits the Earth at the distance of 2.56 x 10 7 m from Earth’s surface. What is its period? 1.1 x 10 4 s 4.1 x 10 4 s 5.7 x 10 4 s 1.5 x 10 5 s
College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter7: Rotational Motion And The Law Of Gravity
Section: Chapter Questions
Problem 11WUE: What is the gravitational acceleration close to the surface of a planet with a mass of 2ME and...
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Question
1)
A 9.0 x 10 3 kg satellite orbits the Earth at the distance of 2.56 x 10 7 m from Earth’s surface. What is its period?
1.1 x 10 4 s
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4.1 x 10 4 s
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5.7 x 10 4 s
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1.5 x 10 5 s
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a)
A missile is launched upward with a speed that is half the escape speed. What height (in radii of Earth) will it reach?
R/4
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R/3
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R/2
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R
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2R
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b)
The weight of a 0.60 kg object at the surface of Planet V is 20 N. The radius of the planet is 4 x 10 6 m. Find the gravitational acceleration at a distance of 2 x 10 6 m from the surface of this planet.
8.9 m/s2
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11 m/s2
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13 m/s2
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18 m/s2
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