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A copper rod

A copper rod of length L is revolving with angular velocity ω around it one end

A block of

A block of mass 1.5kg placed on a rough horizontal surface is pulled by Constant horizontal force

A body rolled

A body rolled on a surface with a speed of 10m/s comes to rest after covering

Mutual inductance of

Mutual inductance of two plane coils or loops

Darivation of Faraday's

Darivation of Faraday's law of electromagnetic induction

A body of

A body of mass 2Kg initially at rest moves under the action of an applied horizontal force of 7N

The sign of

The sign of work done by a force on a body is important to understand the following quality

Bar magnet as

Bar magnet as an equivalent to current carrying solenoid

Determine in the

Determine in the given diagram , the acceleration a of the system and the tension T1 and T2 in

Magnetic field at

Magnetic field at the axis of a current carrying circular loop ( coil )

A ship of

A ship of mass 3×10⁷ Kg and initially at rest can be pulled through a distance of 3m by means

A stone of

A stone of mass 0.25kg tied to the end of a string is whirled around in a circle of radius 1.5m

A batsman deflects

A batsman deflects a ball by an angle of 45° without changing its initial speed which is equal

A shell of

A shell of mass 0.020kg is fired by a gun of mass 100kg. If the muzzle speed of the shell is 80m/s.

Two billiard balls

Two billiard balls each of mass 0.05kg moving in opposite direction with speed 6m/s collide and

A nucleus is

A nucleus is at rest in the laboratory frame of referance. So that if it disintegrates into two

Two masses 8Kg

Two masses 8Kg and 12Kg are connected to the ends of a light inextensible string that goes

In Exercise 4.11

In Exercise 4.11 obtain the frequency of the revolution of the electron in its circular orbit. Does

Two bodies of

Two bodies of masses 10 kg and 20 kg respectively kept on a smooth horizontal surface are tied to th

Figure 4.16 shows

Figure 4.16 shows the position time graph of a particle of mass 4.0 kg .What is the (a) force on the

A man of

A man of mass 70 kg stands on a weighing scale in a lift which is moving: (a) upward with a speed of

A bob of

A bob of mass 0.1kg hung from the ceiling of a room by a string 2m long is set into oscillation.

In chamber a

In chamber a uniform magnetic field of 6.5G ( 1G = 10^(-4) T ) is maintained. An electron is shot

A truck starts

A truck starts from rest and accelerate uniformly at 2.0m/s². At t=10s a stone is dropped by a