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 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 particle of mass m oscillates inside the smooth surface a fixed pipe of radius R . The axis of the pipe is horizontal and the particle moves from B to A and back. At an instant the kinetic energy of the particle is K (say at position of the particle shown in figure ). Then choose the correct value of force applied by particle on the pipe at this instant.

A particle of mass m is placed inside a spherical shell, away from its centre. The mass of the shell is M.

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 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 of mass M is at a distance a from surface of a thin spherical shell of equal mass and having radius a .

A block of mass m is lying at a distance r from a spherical shell of mass m and radius r, then :

A ball of mass m inside a smooth spherical shell of radius R with velocity sqrt(2qR) at A What is the direction of force acting on the ball, when it reaches B ?