Question

Circular motion, planet and the law of gravity, centrifugal force, angular velocity

Answer 1

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$<b><u>Answer</u></b>$

$<b>Circular motion:</b>$

It's a movement of an object along a circular path.

$<b>Planet and the Law of gravity:</b>$

Every objects in this universe which have mass attracts every other object by an unseen force. This unseen force is called as gravitation.

$<b>Centrifugal force:</b>$

A force arising from the body's interia, which appears to act on a body, moving in a circular path and is directed away from the centre around which the body is moving.

$<b>Angular velocity:</b>$

It is the rate of change of angular position of a rotating body.


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