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11-03-2024
Physics

contestada

A body of mass 2kg moving on a horizontal surface with an initial velocity of 4m/s comes to rest after 2s. If one wants to keep this body moving on the same surface with a velocity of 4m/s, the force required is:
a. 8N
b. 4N
c. 0N
d. 2N

Respuesta :

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