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Physics, 02.07.2019 01:30, wesillyskeletons
1.suppose someone pulls a cart up a ramp a distance of 85cm along the ramp with a force of 15n. a. how much work is done? - b. if the person changes the angle of the ramp so that the cart must be pulled 120cm up the ramp to reach the same vertical height as in part a, then what force is needed?
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1.suppose someone pulls a cart up a ramp a distance of 85cm along the ramp with a force of 15n. a....
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