Question

The v-t graph of a body of 6 kg moving with the help of a force is shown. Then the force involved is

Answer 1

Answer:

we know that a=dt/ dv

Clearly at and after point B, a will be negative since dtdv is negative.

Now we know that F=ma

Since a will be negative, therefore F will also be negative i.e. force is experienced in opposite direction of motion.

hope it helps u

Answer 2

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