If p is the magnitude of linear momentum of a particle executing a uniform circular motion

If p is the magnitude of linear momentum of a particle
executing a uniform circular motion then the ratio of centripetal force
acting on the particle to its linear momentum is given by
Ans: v/r
An e.m.f of 5 volt is produced by a self inductance when the
current changes at a steady rate from 3A to 2A in 1 millisecond the
value of self inductance is
Answer: L = 5 * 10 ^ - 3

Two monkeys off mass 10 kg and 8 kg are moving along a
vertical light rope the former climbing up with an acceleration of 2
m/second square while the latter coming down with a uniform velocity
of 2 m/sec square find the tension in the rope at the fixed support
Ans: 184N