What was the impact speed of the lander when it touched down? Give your answer in feet

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What was the impact speed of the lander when it touched down? Give your answer in feet per second 1ft/s2, the same units used by the astronauts.
A. 2.41 ft/s
B. 6.78 ft/s
C. 9.95 ft/s
D. 10.6 ft/s

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Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

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Question Posted: Aug 31, 2017 10:59 AM

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What was the impact speed of the lander when it touched down? Give your answer in feet

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