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 si variable (D) E is 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 si variable (D) E is variable
Answer» A and B are CORRECT C and D are correct A and D are correct B and C are correct ANSWER :D