1.

A force of 10 Newton acts on a body of mass 20kg for 10 seconds.  Change in its momentum is       [MP PET 2002]

A.             5 \[kg\,m/s\]
B.               \[100kg\,m/s\]
C.             \[200\,kg\,m/s\]
D.               1000 \[kg\,m/s\]
Answer» C.             \[200\,kg\,m/s\]


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