A trolley of mass is pushed so that its velocity increases from to

PHYSICS · Subjective · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

A trolley of mass

50\,\text{kg}

is pushed so that its velocity increases from

1.5\,\text{m/s}

to

4.5\,\text{m/s}

. If the net horizontal force on the trolley is

75\,\text{N}

, determine the time for which the force acts.

Related theory

Browse the problem library