Home
Class 11
PHYSICS
Moment of inertia of a body about an axi...

Moment of inertia of a body about an axis is `4kg-m^2`. The body is initially at rest and a torque of `8Nm` starts acting on it along the same axis. Workdone by the torque in `20s`, in joules is

Promotional Banner

Similar Questions

Explore conceptually related problems

Moment of inertia of a body about an axis is 4kg-m^(2) . The body is initially at rest and a torque of 8 N-m starts along the same axis. Work done by the R, about an axis which is a tangent and parallel to its torque in 20 s, in joules, is

Moment of inertia of a disc about the axis of rotation is 10 kgm^2 . A constant torque of 50 Nm acts on it. Find :Angular acceleration .

Moment of inertia of a body about a given axis is 1.5 kg m^(2) . Intially the body is at rest. In order to produce a rotational kinetic energy iof 1200 J, the angular acceleration of 20 rad/ s^(2) must be applied about the axis for a duration of

The moment of inertia of body about an axis of rotation is 150 kgm^2 .calculate the angular acceleration produced in it when a torque of magnitude 30Nm acts on it .

Moment of inertia of a body about a given axis is 1.5 kg m^(2) . Initially the body is at rest. In order to produce a rotational kinetic energy of 1200 J, the angular acceleration of 20 rad//s^(2) must be applied about the axis for a duration of _________ (in sec).

Moment of inertia of a body about a given axis is 1.5 kg m^(2) . Initially the body is at rest. In order to produce a rotational kinetic energy of 1200 J, the angular acceleration of 20 rad//s^(2) must be applied about the axis for a duration of _________ (in sec).

The moment of inertia of a body about a given axis is 1.2 kg xx " metre"^(2) . Initially, the body is at rest. In order to produce a rotating kinetic energy of 1500 joules, an angular acceleration of 25 radian/ sec^(2) must be applied about that axis for a duration of

The moment of inertia of a body about a given axis is 1.2 kg m^(2) . Initially, the body is at rest. In order to produce a rotational KE of 1500 J , for how much duration, an acceleration of 25 rad s^(-2) must be applied about that axis ?