Physics, 16.11.2020 22:30 fredorivera

A 90kg person pushes a 25kg cart 15m up a ramp using a force of 80N. The top of the ramp is 3m above ground. It takes 8 seconds to go from bottom to top.

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A 90kg person pushes a 25kg cart 15m up a ramp using a force of 80N. The top of the ramp is 3m above...