Kinematics Question 718

Question: A particle is moving in a horizontal circle with constant speed. It has constant [MP PMT 1987; AFMC 1993; CPMT 1997; MP PET 2000]

Options:

A) Velocity

B) Acceleration

C) Kinetic energy

D) Displacement

Show Answer

Answer:

Correct Answer: C

Solution:

K.E. $ =\frac{1}{2}mv^{2} $ . Which is scalar, so it remains constant.



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