If torque acting on a system about an that axis is of rotation is zero, then the quantity that remains constant about that axis is

Force

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Linear momentum

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Angular momentum

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Angular velocity

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Solution

The correct option is C Angular momentum
$we know that loraue (\tau) τ=ΔLΔt where 0L= change in angulat momentum Δt= time period y (τ=0) torque then ΔL=0 Hence, the angular momentum remains constant.$

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Similar questions

Q. For a force

F

acting on rigid body,
Statement

1 :

Component of torque about any point lying on the axis, along the axis is defined as torque about that axis.
Statement

2 :

Torque about an axis is same as torque about any point lying on that axis.

Q. If torque acting on a system is zero, the quantity that remains constant is

Q. For rotational equilibrium of a rigid body, it is essential that net torque about the axis of rotation must be zero.

Q. For a force

F

acting on rigid body,
Statement

1 :

Component of torque about any point lying on the axis, along the axis is defined as torque about that axis.
Statement

2 :

Torque about an axis is same as torque about any point lying on that axis.

If a body is rotating about a given Axis and a Force is applied at any point on that body along any random direction, what can we say about the torque of this force about any point lying on its Axis of rotation?

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If torque acting on a system about an that axis is of rotation is zero, then the quantity that remains constant about that axis is

The correct option is C Angular momentum we know that loraue (\tau) τ=ΔLΔt where 0L= change in angulat momentum Δt= time period y (τ=0) torque then ΔL=0 Hence, the angular momentum remains constant.

The correct option is C Angular momentum
$we know that loraue (\tau) τ=ΔLΔt where 0L= change in angulat momentum Δt= time period y (τ=0) torque then ΔL=0 Hence, the angular momentum remains constant.$