A box of mass is pushed from rest in a straight line along a frictionless surface

PHYSICS · Multi-part · CBSE · Physics · Laws of Motion · Laws of Motion

Problem

A box of mass

12\ \text{kg}

is pushed from rest in a straight line along a frictionless surface. The box is pushed with a constant horizontal force of

36\ \text{N}

for

5\ \text{s}

. (1) Calculate the acceleration of the box. (2) Calculate the speed of the box after

5\ \text{s}

. (3) Calculate the work done on the box during the

5\ \text{s}

period.