On planet #5, a stone dropped from a height of 72.7 m above the ground will hit the ground at a speed of 31.3 m/s. What is the value of g for planet #5? 6.74 m/s^2 84.43 m/s^2 13.48 m/s^2 168.86 m/s^2

College Physics
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ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter7: Rotational Motion And The Law Of Gravity
Section7.5: Newtonian Gravitation
Problem 7.9QQ: A planet has two moons with identical mass. Moon 1 is in a circular orbit of radius r. Moon 2 is in...
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On planet #5, a stone dropped from a height of 72.7 m above the ground will hit the ground at a speed of 31.3 m/s. What is the value of g for planet #5?
   
6.74 m/s^2
   
84.43 m/s^2
   
13.48 m/s^2
   
168.86 m/s^2
Expert Solution
Step 1

initial height from where the stone is dropped (h)= 72.7 m Initial velocity (u)= 0 msFinal velocity (v)= 31.3 ms

 

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