Answer to Question #180049 in Classical Mechanics for Jethro Torio

Question #180049

A 10-N block of wood is pulled along a straight line across a frictionless plane with a force of 5N parallel to the plane. If the block moves 2m find the work done.

Expert's answer

Answer

Work done by force

"W=Fdcos\\theta"

So

"W=(5) (2) cos0^\u00b0\\\\W=10J"

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