Recent questions tagged dynamics of a solid body

+1 vote

1 answer

A uniform disc of radius R has a round disc of radius R/3 cut as shown in Fig. The mass of the remaining

asked Mar 21, 2019 in Class 12 by kratos

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1 answer

Thin threads are tightly wound on the ends of a uniform solid cylinder of mass m. The free ends of the threads

asked Mar 21, 2019 in JEE by kratos

+1 vote

1 answer

A solid square plate is spun around different axes with the same angular speed. In which of the following choice of axis of rotation

asked Mar 18, 2019 in JEE by kratos

+1 vote

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When a cylinder is spinned and placed somewhere on surface of a rough inclined plane as shown then after release.

asked Mar 18, 2019 in JEE by kratos

+3 votes

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A cylindrical disc of a gyroscope of mass m = 15 kg and radius r = 5.0 cm spins with an angular velocity ω= 330 rad/*.

asked Mar 3, 2019 in JEE by kratos

+3 votes

1 answer

Briefly explain the working of a turbines generator.

asked Mar 2, 2019 in JEE by kratos

+1 vote

1 answer

A force Fl = Aj is applied to a point whose radius vector r1 = ai, while a force F2 = ** is applied to the point whose radius vector r2 = bj.

asked Feb 26, 2019 in JEE by kratos

+1 vote

1 answer

In the arrangement shown in Fig. 1.16 the bodies have masses mo, m1 , m2 ,the friction is absent, the masses of the pulleys

asked Feb 26, 2019 in JEE by kratos

+1 vote

1 answer

A thin circular loop of radius R rotates about its vertical diameter with an angular frequency ω. Show that a small bead on the wire

asked Feb 21, 2019 in JEE by kratos

+3 votes

1 answer

A conducting disc of radius r spins about its axis with an angular velocity ω.

asked Feb 21, 2019 in JEE by kratos

+1 vote

1 answer

Determine the kinetic energy of a tractor crawler belt of mass m if the tractor moves with velocity v (Fig. 1.69).

asked Feb 13, 2019 in JEE by kratos

+2 votes

1 answer

A uniform sphere of mass 500 g rolls without slipping on a plane horizontal surface with its centre moving at a speed of 5.00 cm/*.

asked Feb 10, 2019 in Class 12 by kratos

+2 votes

1 answer

A horizontally oriented uniform disc of mass M and radius R rotates freely about a stationary vertical axis passing through its centre.

asked Feb 7, 2019 in JEE by kratos

+2 votes

1 answer

A disc of mass m0 rotates freely about a fixed horizontal axis passing through its centre. A thin cotton pad is fixed to its rim,

asked Feb 6, 2019 in JEE by kratos

+1 vote

1 answer

A uniform sphere of mass m and radius R rolls without slipping down an inclined plane set at an angle α to the horizontal. Find:

asked Feb 5, 2019 in JEE by kratos

+3 votes

1 answer

A uniform wheel of radius R is set into rotation about its axis at an angular speed

asked Jan 28, 2019 in JEE by kratos

+2 votes

1 answer

A uniform solid cylinder of mass m rests on two horizontal planks. A thread is wound on the cylinder.

asked Jan 28, 2019 in JEE by kratos

+3 votes

1 answer

A small disc and a thin uniform rod of length L, whose mass is η times greater than the mas of disc, lie on a smooth horizontal plane.

asked Jan 20, 2019 in JEE by kratos

+2 votes

1 answer

A solid uniform sphere of radius R and mass M rolls without slipping with angular velocity w0 when it encounters a step of height 0.4 R.

asked Jan 10, 2019 in Class 12 by kratos

+1 vote

1 answer

A plank of mass 4m is placed on a smooth horizontal surface and a spring of force constant k is attached to the plank,

asked Jan 1, 2019 in JEE by kratos

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