A body is moving with a constant speed v in a circle of radius r. its angualr acceleration is :

A body is moving with a constant speed v in a circle of radius r. its

1.	A body is moving with a constant speed v in a circle of radius r. its angualr acceleration is :
Answer» VR `(V)/(r )` zero `(v)/(r^(3))` SOLUTION :speed `(epsilon)` is CONSTANT .so angularacceleration is zero .