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A body moving in a circular path with a constant speed has a ___
A .  constant velocity
B .  constant momentum
C .  constant kinetic energy
D .  constant acceleration
Answer: Option C
A Body Moving In A Circular Path With A Constant Speed Has A...
We can see that direction of velocity and acceleration changes continuously
Both are not constant.
Momentum is m.v which depends on velocity and changes with velocity.
The only quantity that is constant is speed and kinetic energy is 12m|v|2 where|v| is the speed.
Answer is kinetic energy.

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