A 350 kg box is pulled 6.40 m up a 30 degree inclined plane by an...

Question

Question

A 350 kg box is pulled 6.40 m up a 30 degree inclined plane by an external force of 5000 N that acts parallel to the frictionless plane.

A) Calculate the work done by the external force. Answer in kJ.

B) Calculate the work done by gravity. Answer in kJ.

C) Calculate the work done by the normal force. Answer in J.

Please answer this in a step-by-step fashion, I would like to see the setting up so that I can try to understand the ''why'' behind.

Answer 1

Answer #1

Answer 2

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