A ball, initially at rest, is dropped from a hot air ballon (assume no air resistance) please answer b and c a) how fast is it going after 2 seconds? 20 m/s b) What is its average velocity during this time? c) How far did it travel during this time?

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Chapter1: The Study Of Motion
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Problem 28P: . A rock is dropped off the side of a bridge and hits the water below 2 s later. (a) What was the...
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A ball, initially at rest, is dropped from a hot air ballon (assume no air resistance) please answer b and c
a) how fast is it going after 2 seconds? 20 m/s

b) What is its average velocity during this time?

c) How far did it travel during this time?

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