Home
Class 12
PHYSICS
The product of moment of inertia (I) and...

The product of moment of inertia (I) and angular acceleration `(alpha)` is called

A

force

B

torque

C

angular momentum

D

work

Text Solution

Verified by Experts

The correct Answer is:
B
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • QUESTION PAPER 2019

    TARGET PUBLICATION|Exercise MCQ|45 Videos

  • SEMICONDUCTORS

    TARGET PUBLICATION|Exercise Evaluation Test|17 Videos

Similar Questions

Explore conceptually related problems

A rigid body of moment of inertia l has an angular acceleration alpha . If the instantaneous power is P then, the instantaneous angular velocity of the body is

Which physical quantities are represented by the product of moment of inertia and (i) angular velocity (ii) angular acceleration?

Knowledge Check

  • If P is the power supplied to a rotating body, having moment of inertia I and angular acceleration alpha , then its instantaneous angular velocity is given by

    A
    `omega=(PI)/(alpha)`
    B
    `omega=(P)/(Ialpha)`
    C
    `omega=Pialpha`
    D
    `omega=(I)/(Palpha)`

  • S. I unit of moment of Inertia is

    A
    Kgm,
    B
    `Kgm^(-1)`
    C
    `Kgm^(-2)`
    D
    `Kgm^(2)`

  • The angular momentum of a body with mass (m) moment of inertia (I) and angular velocity (omega)" rad"//s is equal to

    A
    `Iomega`
    B
    `I omega^(2)`
    C
    `I/omega`
    D
    `1/omega^(2)`

    • Similar Questions

    Explore conceptually related problems

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

    Why is moment of inertia called rotational inertia ?

    The moment of inertia of a flywheel is 4 kg m^(2) . What angular acceleration will be produced in it by applying a torque of 10 Nm on it?

    Check the correctness of the relation pi = I alpha whare pi is torque acting on the body, I is moment of inertia and alpha is angular acceleration.

    If I, alpha and tau are the moment of inertia, angular acceleration and torque respectively of a body rotating about an axis with angular velocity omega then,

    Home
    Profile