Physics

Problem

Three constant forces act for the time intervals shown below: P:

4\,\text{N}

for

2\,\text{s}

3\,\text{N}

for

3\,\text{s}

2\,\text{N}

for

4\,\text{s}

Which pair of forces delivers equal impulse? a) Q and R b) P and R c) All three give different impulses d) P and Q