jociepuga00 jociepuga00

08-02-2017
Physics

contestada

what is the work done by gravity when a 2.0kg ball falls to the floor from the height of 1.50m? Is it positive or negative? Explain

Respuesta :

IISaraII IISaraII

13-02-2017

Positive because the ball is falling downwards.
Work done(Wd)= force x distance travelled in the direction of the force,
Wd=(2x9.8)x1.5

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