10-04-2019
Physics

contestada

19 POINTS! PLEASE HELP! A 3.0-kg block is pushed 7.8 m through a rough horizontal surface by a horizontal force of 20.0 N. If the coefficient of kinetic friction between the block and the surface is 0.30, what is the change in kinetic energy of the block (in Joules)?

Respuesta :

15-04-2019

Answer:

The answer is no and the change in kinetic energy is 6 jouless

Explanation:

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