Home
Class 12
PHYSICS
In a conical pendulum , the centripet...

In a conical pendulum , the centripetal force `((mv)/(r ))^(2)` acting on the bob is given by

A

`(mgr)/(sqrt(L^(2)-r^(2)))`

B

`(mgr)/(L^(2)-r^(2))`

C

`((L^(2)-r^(2))^(1//2))/(mgL)`

D

`(mgL)/((L^(2)-r^(2))^(1//2))`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CIRCULAR MOTION

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP-1|1 Videos

  • CIRCULAR MOTION

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP-2|1 Videos

  • ATOMS, MOLECULES AND NUCLEI

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|30 Videos

  • COMMUNICATION SYSTEMS

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP -20|10 Videos

Similar Questions

Explore conceptually related problems

IF a particle of mass m is moving in a horizontal circle of radius r with a centripetal force (-(K)/(r^(2))) , then its total energy is

IF p is the magnitude of linear momentum of a particle executing a uniform circular motion, then the ratio of centripetal force acting on the particle to its linear momentum is given by

The K.E (K ) of a particle moving along a circle r depends upon the distance covered (s) as K= as ^(2) The centripetal force acting on the particle is given by

The centripetal force acting on a particle in UCM is proportional to

The centripetal force in magnitude and direction is given by

A particle of mass M is moving in a circle of fixedradius R in such a way that its centripetal accelerationn at time t is given by n^2Rt^2 where n is a constant. The power delivered to the particle by the force acting on it, it :

Statement I: A body moving in a circular path is acted upon by the centripetal force. Statement II: Centripetal force acting on the body is doing work to keep it rotating in the circular path.

Obtain an expression for the centripetal force F acting on a particle of mass m moving with velocity v in a circle of radius r . Take dimensionless constant K = 1 .

The length of the string of a conical pendulam is 10 m and it has a bob of mass 50 g. The angle that the string makes with the vertical is 30^@ . If the bob covers one revolution is 3 s, then the corresponding centripetal force acting on the bob will be

Centripetal force is provided by the real forces acting on the body in motion.