On the earth, an astronaut throws a ball straight upward; it stays in the air for a

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On the earth, an astronaut throws a ball straight upward; it stays in the air for a total time of 3.0 s before reaching the ground again. If a ball were to be thrown upward with the same initial speed on the moon, how much time would pass before it hit the ground? 

A. 7.3 s 

B. 18 s 

C. 44 s 

D. 108 s

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Related Book For  answer-question

College Physics A Strategic Approach

ISBN: 9780321595492

2nd Edition

Authors: Randall D. Knight, Brian Jones, Stuart Field

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