A force acts on a body of mass 3 kg such that its velocity changes from 4 metre per second to 10 metre per second . The change in momentum of the body is ?
Elaing:
Which is d correct option a) 42 kgms b)2kgms c)18kgms d)14kgms
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Change in momentum = mv - mu
= m(v-u)
=3(10-4)
=3*6
=18 kg m/sec
= m(v-u)
=3(10-4)
=3*6
=18 kg m/sec
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