Question

give reason- only the carrom coin at the bottom of the pile move when a fast moving striker hits it

Answer 1

Answer:

a) On hitting the carrom coin pile its lower coin will move out only beacuse, all above tends to maintain its state of rest. In simple words inertia of the above coins don't allow them to change their position.

b) On firing a bullet from a gun, the gun moves backward beacuse of the recoil velocity produced by firing the bullet and hence, leads to the shooter to moves back.

Answer 2

Answer:

the reasons it beacuse the strikers hits to the lowest point

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