Physics

Problem

A cart of mass

2\,\text{kg}

is initially at rest on a smooth horizontal track. It is pulled by a steady horizontal force of

10\,\text{N}

for

4\,\text{s}

. How far does the cart travel during this interval? a)

20\,\text{m}

160\,\text{m}

40\,\text{m}

80\,\text{m}