Physics

Problem

0.15\,\text{kg}

ice-hockey puck is initially at rest. A player exerts a constant horizontal force on it for

0.050\,\text{s}

and the puck attains a speed of

8.0\,\text{m/s}

. Determine the magnitude of the applied force. a)

48\,\text{N}

12\,\text{N}

24\,\text{N}

30\,\text{N}