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A force of 500 N is needed to slide a 25 kg block along a ramp inclined at75 degrees above the horizontal. If the length

A force of 500 N is needed to slide a 25 kg block along a ramp inclined at75 degrees above the horizontal. If the length of the ramp is 12 m, calculate the following:

a) How much work is done sliding the block along the ramp?

b) How much work is done against the force of friction? Find the W_lost to friction.

c) What is the IMA of the ramp?

d) What is the AMA of the ramp?

e) What is the efficiency of the ramp?

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