Multiple Choice
You throw a rock horizontally off a cliff with a speed of 20 m/s and no significant air resistance.After
,the magnitude of the velocity of the rock is closest to
A) 28 m/s.
B) 20 m/s.
C) 40 m/s.
D) 37 m/s.
Correct Answer:

Verified
Correct Answer:
Verified
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