Question

A body of mass 400 g slides on a rough horizontal surface. If the frictional force is 3 N, then the
magnitude of contact force is (take g = 10ms?)​

Answer 1

Answer:

$\frac{0.2}{1.5}$

Explanation:

Answer 2

Explanation:

contact contact force means the force which is resultant of force perpendicular to the surface acts on the object and frictional force