Question

A particle 1 of mass m initially at A is at rest the radius of circular path is 1 m . the particle collides at bottom with an other particle 2 of same mass m . the distance travelled by the particle before coming to the rest is​

Answer 1

Answer:

I explained in above ,if any doubt msg me

Answer 2

Answer:

Explanation:

1st part is frictionless same as general fall case and second part is with friction so by putting v2- u2=2as we will get the answer.