Home
Class 12
PHYSICS
A 0.5 kg ball moves in a circle of radiu...

A 0.5 kg ball moves in a circle of radius 0.4 m at a velocity of 4 m/s. The centripetal force on the ball is

A

10N

B

20N

C

40N

D

80N

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

A body of mass 5 kg is moving in a circle of radius m 1 with an angular velocity of 2 radian/sec . The centripetal force is

A body of mass 10 kg is moving in a circle of radian 1 m with an angular velocity of 2 rad//s the centripetal force is

If a body of 5 kg is moving in a circle of radius 5 m with a velocity 100 m s^(-1) , then the centripetal force acting on the body is

A football player kicks a 0.25 kg ball and imparts it a velocity of 10 m/s. The contact between foot and the ball is only (1)/(50)th of a second. The kicking force is

A ball of mass 0.2 kg moves with a velocity of 20m//sec and it stops in 0.1 sec , then the force on the ball is

A body of mass m is moving in a circle of radius angular velocity omega . Find the expression for centripetal force acting on it by the method of dimensions

A cricket ball of mass 150 kg is moving with a velocity of 12 m//s and is hit by a bat so that ball is turned back with a velocity of 20 m//s . The force of the blow acts for 0.01 s on the ball . Find the average force exerted by the bat on the ball.