Multiple Choice
Solve the problem.
-A rock falls from a tower that is 117.6 m high. As it is falling, its height is given by the formula h = 117.6 - 4.9t2. How many seconds will it take for the rock to hit the ground (h=0) ?
A) 4.9 s
B) 10.6 s
C) 10.8 s
D) 2,800 s
Correct Answer:
Verified
Correct Answer:
Verified
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