1.

A bullet of mass \[60\,\,g\] moving with a velocity of \[500\,\,m\,\,{{s}^{-1}}\] is brought to rest in 0.01 s. Find the impulse and the average force of the blow.

A. \[-3\,\,N\,\,s,\,\,3\,\,k\,\,N\]
B.        \[-30\,\,N\,\,s,\,\,-3\,\,k\,\,N\]  
C. \[-50\,\,N\,\,s,\,\,-5\,\,k\,\,N\]
D. \[-60\,\,N\,\,s,\,\,-6\,\,k\,\,N\]
Answer» C. \[-50\,\,N\,\,s,\,\,-5\,\,k\,\,N\]


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