[Solved] A Ball Is Dropped from a Rooftop of a Building

Question 89

Multiple Choice

Question 89

Multiple Choice

A ball is dropped from a rooftop of a building and falls for two seconds. The acceleration of gravity is 9.8 m/s 2 . The ball is referred to at the two-second time. The acceleration of the ball in m/s² is

A) 0.
B) 4.9.
C) 9.8.
D) 19.6.
E) none of these.

Correct Answer:

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