A force of 10 Newton acts on a body of mass 20 kg for 10 seconds. Change in its momentum is
A force of 10 Newton acts on a body of mass 20 kg for 10 seconds. Change in its momentum is
A. `50 km-m//s`
B. `100 kg-m//s`
C. `300kg-ms`
D. `1000kg-m//s`
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