A particle is given an initial speed `u` inside a smooth spherical shell of radius `R=1` m such that it is just able to complete the circle. Acceleration of the particle when its velocity is vertical is

A particle is given an intial soeed u inside a smooth spherical shell of radius R so that it is justable to compelte the circle. Acceleration of the particle, when its velocity is vertical, is

A particle is given an intial soeed u inside a smooth spherical shell of radius R so that it is justable to compelte the circle. Acceleration of the particle, when its velocity is vertical, is

A particle is given an initial speed inside a fixed smooth spherical shell of radius 1 m such that just able to complete the vertical circle acceleration of particle at instant when velocity becomes perpendicular to initial (initially particle at the bottom)

A particle of mass m oscillates inside a smooth spherical shell of radius R and starts its motion from point B . At given instant the kinetic energy of the particle is K . Then the force applied by particle on the shell at this instant is :-

A particle of mass m oscillates inside a smooth spherical shell of radius R and starts its motion from point B . At given instant the kinetic energy of the particle is K . Then the force applied by particle on the shell at this instant is :-

A particle of mass m oscillates inside a smooth spherical shell of radius R and starts its motion from point B . At given instant the kinetic energy of the particle is K . Then the force applied by particle on the shell at this instant is :-

A ball of mass 1 kg moves inside a smooth fixed spherical shell of radius 1 m with an initial velocity v=5 m//s from the bottom. What is the total force acting on the particle at point B

A particle of mass m oscillates along the horizontal diameter AB inside a smooth spherical shell of radius R . At any instant K.E. of the partical is K . Then force applied by particle on the shell at this instant is:

A particle of mass m is located inside a spherical shell of mass M and radius R. The gravitational force of attraction between them is

A body is moving in a vertical circle of radius r such that the string is just taut at its highest point. The speed of the particle when the string is horizontal is