Home
Class 11
PHYSICS
The moment of inertia of a body about a ...

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 provide a kinetic energy of 1500 joule, an angular acceleration of 25 `rad//s^(2)` must be applied about that axis for a duration of:

A

2s

B

4s

C

8s

D

10s

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

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

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

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 ?

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 of rotation depends upon :-

The momentum of inertia of a body rotating about a given axis is 12.0 kg m^(2) in the SI system . What is the value of the moment of inertia in a system of units in which the unit of lengths is 5 cm and the unit of mass is 10 g ?

Compute the torque acting on a wheel of moment of inertia 10kgm^(2) , moving with angular acceleration 5 rad s^(-2) .

Compute the torque acting on a wheel of moment of inertia 10kgm^(2) , moving with angular acceleration 5 rad s^(-2) .