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Physics, 31.03.2020 01:52 dixks

A 4 kg block is launched up a 30° ramp with an initial speed of 5 m/s. The coefficient of kinetic friction between the block and the ramp is 0.25. What is the speed of the block (in m/s) when it has returned to the bottom of the ramp?

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A 4 kg block is launched up a 30° ramp with an initial speed of 5 m/s. The coefficient of kinetic fr...

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