10.The moment of inertia of a body about a given axis is 2.4 kg `m^2 ` To produce a rotational kinetic energy of 750 J an angular acceleration of 5rad /s^2 must be applied about that axis for
a) 6sec
b) 5sec
c)6 sec
d) 3sec

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) . 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 the body about an axis is 1.2 kg m^(2) . Initially the body is at rest. In order to produce a rotational kinetic energy of 1500J, an angualr acceleration of 25 rad/s^(2) must be applied about the axis for the duration of

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 ?

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 ?

The rotational kinetic energy of a disc is 450 J and its moment of inertia is 100 kg m^2 . What is its angular momentum ?

A fly wheel rotating about a fixed axis has a kinetic energy of 360 J . When its angular speed is 30 rad s^(-1) . The moment of inertia of the wheel about the axis of rotation is

A fly wheel rotating about a fixed axis has a kinetic energy of 360 J . When its angular speed is 30 rad s^(-1) . The moment of inertia of the wheel about the axis of rotation is

A flywheel rotating about a fixed axis has a kinetic energy of 360J when its angular speed is 30 radian s^(-1) . The moment of inertia of the wheel about the axis of rotation is