An object of mass 400 g is at rest find the direction and magnitude of the frictional force exerted between the object and the surface of the path to make the object move in he direction of East take g 9.8 m/ second 2

Dear student,

Frictional force always acts in the upward direction.
mass = 400 g =0.4 kg
Fictional force = mass x acceleration
=0.4 x 9.8 = 3.92 N.

Regards

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