ibrahimkazkaz7 ibrahimkazkaz7

17-03-2021
Physics

contestada

A 40 kg box is being pushed on a horizontal surface. The coefficient of kinetic friction between the box and the ground is 0.25. What horizontal force must be exerted on the box for it to accelerate at 1.2 m/s^2?

Respuesta :

GeorgeFocus GeorgeFocus

17-03-2021

Answer:

Explanation:

Σf=m*a

Σf=40*1,2

Σf=48N

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