Asked by Anonymous
A man accidentally drops a ball from a high scaffold.
a. What is the velocity of the ball after 4.0 s?
b. How far does the ball fall during this time?
a. What is the velocity of the ball after 4.0 s?
b. How far does the ball fall during this time?
Answers
Answered by
oobleck
(a) v = -gt
(b) s = 1/2 gt^2
where g = -9.81 m/s^2
(b) s = 1/2 gt^2
where g = -9.81 m/s^2
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