A particle of mass 𝑚 is moving in a horizontal circle of radius 𝑟, under a centripetal force𝑘 𝑟 2′ where 𝑘 is a constant.

April 16, 2022

by Ezee_Notes

with no comment

Physics Problems

Question : A particle of mass 𝑚 is moving in a horizontal circle of radius 𝑟, under a centripetal force𝑘 𝑟 2′ where 𝑘 is a constant.

a) The potential energy of the particle is zero

b) The potential energy of the particle is k/r

c) The total energy of the particle is −k/2r

d) The Kinetic energy of the particle is −k/r

Answer : option (A)

Solution :

All copyrights @ Ezee Notes