Home
Class 11
PHYSICS
A particle of mass m is moving in a hori...

A particle of mass m is moving in a horizontal circle of radius r, under a centripetal force equal to `-(k//r^2)` where k is constant. The total energy of the particle is

A

`(k)/(r )`

B

`-(k)/(2r)`

C

`-(k)/(r )`

D

`(k)/(2r)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

A particle of mass m is moving in a horizontal circle of radius r, under a centripetal force equal to (-K//r^(2)) , where k is a constant. The total energy of the particle is -

A particle of mass m is moving in a horizontal circle of radius R under a centripetal force equal to -A/r^(2) (A = constant). The total energy of the particle is :- (Potential energy at very large distance is zero)

A particle of mass m is revolving in a horizontal circle of radius r under a centripetal force k//r^(2) where k is a constant. What is the total energy of the particle ?

If a particle of mass m is moving in a horizontal circle of radius r with a centripetal force (-1//r^(2)) , the total energy is

A particle of mass m moves along a horizontal circle of radius R such that normal acceleration of particle varies with time as a_(n)=kt^(2). where k is a constant. Total force on particle at time t s is

A particle of mass m moves along a horizontal circle of radius R such that normal acceleration of particle varies with time as a_(n)=kt^(2). where k is a constant. Tangential force on particle at t s is

A particle of mass m moves along a horizontal circle of radius R such that normal acceleration of particle varies with time as a_(n)=kt^(2). where k is a constant. Power developed by total at time T is

A particle of mass M is moving in a circle of fixed radius R in such a way that its centripetal acceleration 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 :

A particle of mass m is moving in a circle of radius (r) with changing speed (v) the direction of centripetal force and tangential force are shown below the value of alpha is

The kinetic energy K of a particle moving along a circle of radius R depends upon the distance S as K=betaS^2 , where beta is a constant. Tangential acceleration of the particle is proportional to