• # question_answer What is the average force necessary to stop a hammer with a momentum of $25\,\,N\,\,s$ in$0.05\,\,s$? A) $500\,\,N$          B)        $125\,\,N$ C) $50\,\,N$          D)        $25\,\,N$

Impulse $=$ Force $\times$ time $25=F\times 0.05$,$F=\frac{25}{0.05}=500\,\,N$