Multiple Choice
At the top of a cliff 100 m high,Raoul throws a rock upward with velocity 15.0 m/s.How much later should he drop a second rock from rest so both rocks arrive simultaneously at the bottom of the cliff?
A) 5.05 s
B) 3.76 s
C) 2.67 s
D) 1.78 s
Correct Answer:
Verified
Correct Answer:
Verified
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