A point P moves in counter-clockwise direction on a circular path as shown in the figure. The movement of P is such that it sweeps out a length where
is in metres and
is in seconds. The radius of the path is 20 m , The acceleration of
When
is nearly
As we learnt in
Centripetal acceleration -
When a body is moving in a uniform circular motion, a force is responsible to change direction of its velocity.This force acts towards the centre of circle and is called centripetal force.Acceleration produced by this force is centripetal acceleration.
- wherein
Figure Shows Centripetal acceleration
tangential acceleration
At
Option 1)
Correct
Option 2)
Incorrect
Option 3)
Incorrect
Option 4)
Incorrect
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