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Physics, 17.10.2019 01:30 hinacat87

Adam applies an input force to the pulley as he pulls down to lift the object. as he does this, adam wonders about how the pulley is him. how is the pulley adam lift the object?
a. all of these answers are correct.
b. a fixed pulley lowers the amount of force needed to do the same amount of work.
c. a fixed pulley increases the distance over which the force is applied.
d. a fixed pulley adam change the direction of the effort force.

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