An object of mass 1.5 kg is moving with a velocity of 3.0 m/s when it is acted on by a force of 5.0 N in the direction of its motion. The velocity of the object increases to 7.0 m/s.
For what period of time does the force act on the object?
0.75 s0.75\text{ s}0.75 s
1.2 s1.2\text{ s}1.2 s
2.1 s2.1\text{ s}2.1 s
3.0 s3.0\text{ s}3.0 s
78 exam-style questions on CIE IGCSE Physics Momentum, covering Momentum. Each one has a worked solution and a mark scheme showing where the marks go.