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(a) What is the magnitude of the average acceleration of a skier who, starting from rest, reaches a speed of 5.04 m/s when going down a slope for 4.21 s?
(b) How far does the skier travel in this time?
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Question: A stone is thrown vertically upward with a speed of 24.0m/s. a) how fast is it moving when it is at a height of 13.0m? I got 17.9 m/s b) How much time is required to reach this height? I got 4.28s and 6.20s c) ...
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