A ball of mass `m` is rotating in a circle of radius `r` with speed `v` inside a smooth cone as shown in figure. Let `N` be the normal reaction on the ball by the cone, then choose the correct option:

A ball of mass 'm' is rotating in a circle of radius 'r' with speed v inside a smooth cone as shown in figure. Let N be the normal reaction on the ball by the cone .then choose the wrong option.

A ball of mass 'm' is rotating in a circle of radius 'r' with speed v inside a smooth cone as shown in figure. Let N be the normal reaction on the ball by the cone .then choose the wrong option.

A block of mass m is moving in a circle of radius R with speed v inside a smooth cone as shown in figure. Choose the wrong options

A block of mass m is moving in a circle of radius R with speed v inside a smooth cone as shown in figure. Choose the wrong options

A block of mass m is at rest on wedge as shown in figure. Let N be the normal reaction between two and f the force of friction, then choose the wrong option.

A block of mass m is at rest on wedge as shown in figure. Let N be the normal reaction between two and f the force of friction, then choose the wrong option.

Assertion A small block of mass m is rotating in a circle inside a smooth cone as shown in figure. In this case the normal reaction, N ne "mg cos"theta Reason In this case, acceleraion of the block is not along the surface of cone. It is horizontal.

Assertion A small block of mass m is rotating in a circle inside a smooth cone as shown in figure. In this case the normal reaction, N ne "mg cos"theta Reason In this case, acceleraion of the block is not along the surface of cone. It is horizontal.

A particle of mass m is being rotated on a vertial circle of radius r. If the speed of particle at the highest point be v, then

A ball of mass m is released from A inside a smooth wedge of mass m as shown in figure. What is the speed of the wedge when the ball reaches point B?