Question

The velocity of the particle decreases uniformly from 20 m/s to 0

Answer 1

Answer:

Please write the question properly.....

Since the velocity of the body is decreasing as the time increases, so the acceleration is in the opposite direction of the motion, that is the force is in the opposite direction of motion.

But, it is not mentioned that friction is the only force acting, so we can't find the force of friction or work done by friction.

Explanation:

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