contestada

1. A force acting on an object does no work if
A a machine is used to move the object
B the force is not in the direction of the object's motion
c the force is greater than the force of friction

Respuesta :

sheheryarfarooq63

Answer:B

Explanation:

Because the formula is force into distance W=FxD therefore if the force is not in the direction it is moved no work is done.

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