derive the mathematical formula for the second law of motion
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Initial momentum =mu
Final momentum=mv
Change in momentum=m(v-u)
Rate of change of momentum= m(v-u)/t (eq 1)
By using v=u+at
a=v-u/t. (eq-2)
Putting the values of 1 and 2
Rate of change of momentum=ma
According to Newtons 2nd law of motion Force=Rate of change of momentum
Force=ma
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