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A : For a body to be in rotational equil...

A : For a body to be in rotational equilibrium the net torque acting on the body about any point is zero.
R : For net torque to be zero, net force should also be zero.

A

If both Assertion & Reason are true and the reason is the correct explanation of the assertion,

B

If both Assertion & Reason are true but the reason is not the correct explanation of the assertion,

C

If Assertion is true statement but Reason is false,

D

If both Assertion and Reason are false statements,

Text Solution

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The correct Answer is:
C
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Knowledge Check

  • Torque acting on a rotating body

    A
    vector(planar)
    B
    vector(axial)
    C
    scalar
    D
    tensor

  • The net force acting is not zero on

    A
    A retarding train
    B
    A ball falling with terminal velocity
    C
    A kite held stationary
    D
    A truck moving with constant velocity

  • If the net force acting on a body is zero then the body is said to be in

    A
    unbalanced
    B
    balanced
    C
    equilibrium
    D
    none

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    Total angular momentum of a rotating body remains constant, if the net torque acting on the body is

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