What is needed for work to be done? A force must push on an object without moving it.
A force must pull on an object without moving it
O A force must cause an object to move along the same direction as the force.
O A force must act on an object while an equal force acts oppositely on the object

Work is done when a force that is applied to an object moves that object. The work is calculated by multiplying the force by the amount of movement of an object (W = F * d). A force of 10 newtons, that moves an object 3 meters, does 30 n-m of work.

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they both go up but then go back down. they both end lower than they started. lastly, they both are competitive/the second on.

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