Question

what is centripetal acceleration?write an expression for magnitude of centripetal acceleration​

Answer 1

Answer:

Centripetal acceleration, property of the motion of a body traversing a circular path. The acceleration is directed radially toward the centre of the circle and has a magnitude equal to the square of the body's speed along the curve divided by the distance from the centre of the circle to the moving body.

Expression:

ac=v2r a c = v 2 r