A 52.0 kg skateboarder does a trick on a half-pipe. During the trick, he reaches a speed of 8.90 m/s. The radius of the half-pip
1 answer:
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Answer:
Explanation:
Given
Two springs with spring constant and
(a)If they are stretched using the same force
Force
where and
are the extension in the spring
so
therefore
Work done is given by
thus
(b)If they are stretched the same distance
Thus
For same extension, work done by Force 1 is more