A block initially at rest on a smooth horizontal surface is pushed by a constant…

PHYSICS · Multi-part · CBSE · Physics · Work, Energy and Power · Work, Energy and Power

Problem

4\,\text{kg}

block initially at rest on a smooth horizontal surface is pushed by a constant horizontal force of

18\,\text{N}

through a distance of

5\,\text{m}

. (i) Calculate the work done on the block by the force. (ii) Determine the speed of the block after it has moved

5\,\text{m}