Answers

2015-12-16T18:26:28+05:30
Please refer to the image.
2 3 2
2015-12-16T18:33:22+05:30
p=mv
now, the rate of change in momentum .i.e. is force=mv-mu/t
f=m(v-u)/t
a=v-u/t
so,
f=ma

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