A 60-kg skier starts from rest from the top of a 50-m high
A 60-kg skier starts from rest from the top of a 50-m high slope. If the work done by friction is -6.0 15) x 103 J, what is the speed of the skier on reaching the bottom of the slope?
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An electron has a speed of 0.750c. Find the speed of a proton that has the same kinetic energy as the electron
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A 60-kg skier starts from rest from the top of a 50-m high slope. If the work done by friction is -6.0 15) x 103 J, what is the speed of the skier
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A 2016 survey of undergraduate students considered this further and found that compared with students that did not use cannabis at least once
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