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Q.

Which of the following is a vector?

 A.

Heat

 B.

Time

 C.

Work

 D.

Angular momentum

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Solution:
Option(D) is correct

Angular momentum, (rarely, moment of momentum or rotational momentum) is the momentum due to the rotation or revolution of matter.

It is, in effect, a vector giving a measure of the quantity of rotation in the matter, accounting for its mass, speed of rotation, and shape.


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