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) Eis variable

A particle moves along a horizontal circle with constant speed. If .a.

1.	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) Eis variable
Answer» A and B are CORRECT C and D are correct A and D are correct B and C are correct Answer :D