Physics, 17.01.2021 08:30 oneicyahdaley10
A 2.5 kg block starts with a speed of 3 m/s, goes down a 4 m hill, and then slides up a new hill but stops when it is only 1.5 m high.
a) How much work was done by friction?
b) If there was no friction, how high could the block have slidden without stopping?
Answers: 1
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