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A particle moves along a horizontal circle with constant speed. If 'a' is its acceleration and 'E' is its kinetic energy

A) a is constant   B) E is constant   C) a is variable   D) E is variable

A and B are correct
C and D are correct
A and D are correct    
B and C are correct

detailed solution

Correct option is D

We know  when a body is moving in a circular path with constant speed we get Kinetic energy is constant and a is a variable

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