Question

when a force is applied on a body of mass 10kg for a period of 4 s‚ the velocity of the body changes from 6m/s to 8m/s​

Answer 1

Answer:

here,a=v-u/t=8-6/4=2/4=1/2m/s²

and,mass(m)=10kg

so,force=m×a=10×1/2=5kg.m/s² is the right answer.

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