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You Throw a Rock Horizontally Off a Cliff with a Speed

Question 124

Multiple Choice

You throw a rock horizontally off a cliff with a speed of 20 m/s and no significant air resistance. After 2.0 s, the magnitude of the velocity of the rock is closest to


A) 28 m/s
B) 37 m/s
C) 20 m/s
D) 40 m/s

Correct Answer:

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