A 351 kg box is pulled 6.00 m up a 30° frictionless, inclined plane by an...

Question

Question

A 351 kg box is pulled 6.00 m up a 30° frictionless, inclined plane by an external force of 4775 N that acts parallel to the plane.

a- Calculate the work done by the external force.

b-Calculate the work done by gravity.

c-Calculate the work done by the normal force.

science physics

Answer 1

Answer #1

Answer 2

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