A particle is moving in a circle of radius r under the action of a force F = alpha t^(2)which is directed towards centre of the circle. Total mechanical energy (kinetic energy + potential energy) of the particle is (take potential energy = 0 for r - 0):

A particle is moving in a circle of radius r under the action of a for

1.	A particle is moving in a circle of radius r under the action of a force F = alpha t^(2)which is directed towards centre of the circle. Total mechanical energy (kinetic energy + potential energy) of the particle is (take potential energy = 0 for r - 0):
Answer» `1/2 ALPHA t^(3)` `5/6 alpha t^(3)` `4/3 alpha t^(3)` `alpha t^(3)` ANSWER :B