Question

For a particle in uniform circular motion, what will be the velocity v at a point P(R,θ) on the circle of radius R?

Answer 1

Heya

Check the Attachment +_+

So, given the Constant Angular Velocity at some time "t" , we have the Expression for the Velocity Vector of the Particle as :

$\vec{v} = ( - \omega r \sin \theta) \hat{i} + ( \omega r \cos \theta) \hat{j}$