Assertion: If the head of a right handed screw rotates with the body, the screw advances in the direction of the angular velocity Reason: For rotation about a fixed axis, the angular velocity vector lies along the axis of rotation.

Question

Assertion: If the head of a right handed screw rotates with the body, the screw advances in the direction of the angular velocity Reason: For rotation about a fixed axis, the angular velocity vector lies along the axis of rotation. (A) If both assertion and reason are true and reason is the correct explanation of assertion (B) If both assertion and reason are true but reason is not the correct explanation of assertion (C) If assertion is true but reason is false (D) If both assertion and reason are false

Tardigrade Admin · Accepted Answer

If the sense of rotation of the body changes i.e.y clockwise or anti-clockwise so does the direction of angular velocity.

Q. Assertion : If the head of a right handed screw rotates with the body, the screw advances in the direction of the angular velocity Reason : For rotation about a fixed axis, the angular velocity vector lies along the axis of rotation.

If both assertion and reason are true and reason is the correct explanation of assertion

If both assertion and reason are true but reason is not the correct explanation of assertion

If assertion is true but reason is false

If both assertion and reason are false

If the sense of rotation of the body changes i.e.y clockwise or anti-clockwise so does the direction of angular velocity.

Q. Assertion : If the head of a right handed screw rotates with the body, the screw advances in the direction of the angular velocity
Reason : For rotation about a fixed axis, the angular velocity vector lies along the axis of rotation.