Recent questions tagged angular momentum

+1 vote

1 answer

A square piece of plywood on a horizontal tabletop is subjected to the two horizontal forces shown.

asked Apr 1, 2019 in JEE by kratos

+3 votes

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A single force acts on a particle P. Rank each of the orientations of the force shown below according

asked Mar 23, 2019 in Mathematics by kratos

+2 votes

1 answer

A block of mass m is sliding down an inclined plane with constant speed. At a certain instant

asked Mar 7, 2019 in Class 11 by kratos

+1 vote

1 answer

A man, with his arms at his sides, is spinning on a light friction less turntable. When he extends his arms:

asked Feb 27, 2019 in Mathematics by kratos

+2 votes

1 answer

A wheel and an axle is made to rotate about a horizontal axis with the help of a body of mass 5 kg attached

asked Feb 26, 2019 in JEE by kratos

+1 vote

1 answer

Two wheels roll side-by-side without sliding, at the same speed. The radius of wheel 2 is twice the radius of wheel 1.

asked Feb 14, 2019 in Mathematics by kratos

+2 votes

1 answer

The fundamental dimensions of angular momentum are:

asked Feb 6, 2019 in Mathematics by kratos

+1 vote

1 answer

Torque is the rotational analogue of (A) kinetic energy (B) linear momentum (C) acceleration

asked Jan 27, 2019 in Mathematics by kratos

+2 votes

1 answer

A wheel of radius R and negligible mass is mounted on a horizontal friction less axle so that the wheel is in a vertical plane.

asked Jan 20, 2019 in JEE by kratos

+1 vote

1 answer

In which of the following diagrams is the torque about point O equal in magnitude to the torque about point X in the diagram?

asked Dec 28, 2018 in JEE by kratos

+1 vote

1 answer

What is the tension in the left chain? (A) 250 N

asked Dec 20, 2018 in JEE by kratos

+1 vote

1 answer

A sphere rolls without sliding on a rough inclined plane (only mg and contact forces are acting on the body).

asked Dec 18, 2018 in JEE by kratos

+2 votes

1 answer

Two pendulum bobs of unequal mass are suspended from the same fixed point by strings of equal length.

asked Dec 12, 2018 in Mathematics by kratos

+3 votes

1 answer

A hoop, a uniform disk, and a uniform sphere, all with the same mass and outer radius,

asked Dec 11, 2018 in Mathematics by kratos

+1 vote

1 answer

When a woman on a friction less rotating turntable extends her arms out horizontally, her angular momentum:

asked Dec 10, 2018 in Mathematics by kratos

+1 vote

1 answer

A hoop rolls with constant velocity and without sliding along level ground. Its rotational kinetic energy is:

asked Dec 8, 2018 in Mathematics by kratos

+2 votes

1 answer

Two identical pendulums, A and B, are suspended from the same point. The bobs are given positive charges,

asked Dec 6, 2018 in Class 12 by kratos

+2 votes

1 answer

To weigh a fish, a person hangs a tackle box of mass 3.5 kilograms and a cooler of mass 5 kilograms from

asked Nov 28, 2018 in JEE by kratos

+3 votes

1 answer

Particle 'A' moves with speed 10 m/* in a friction less circular fixed horizontal pipe of radius 5 m and strikes with 'B'

asked Nov 17, 2018 in JEE by kratos

+2 votes

1 answer

A block with mass M, on the end of a string, moves in a circle on a horizontal friction less table as shown.

asked Nov 15, 2018 in Mathematics by kratos

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