Physics, asked by ikrafatima23, 1 year ago

a ball of mass m moving at a speed v makes a head collision with an identical ball at rest the kinetic energy of the ball after collision is 4% of the original find coefficient of restitution​

Answers

Answered by heroboy53
0

Answer:

Friction is caused by the irregularities on the two surfaces in contact. Even those surfaces which appear very smooth have a large number of minute irregularities on them. ... So the force of friction is greater if a roughsurface is involved.

Answered by Anonymous
2

Answer:

Friction is caused by the irregularities on the two surfaces in contact. Even those surfaces which appear very smooth have a large number of minute irregularities on them. ... So the force of friction is greater if a roughsurface is involved.

hope it helps :)

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