Question

An object is placed on a rough surface. The external force of 20 N is acting on the body and 10 N frictional force is acting on the body. Find (i) The net force on an object (ii) Acceleration of the object if the mass of an object is 2 kg (iii)The velocity of the object after 2 seconds if the object is started from rest.

Answer 1

i). 10N

ii). 5m/s^2

iii). 10m/s

Explanation:

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