Derive an expression for difference in tensions at highest and lowest point for a particle performing vertical circular motion.

A particle performing uniform circular motion has

What is vertical circular motion ?

What is the direction of velocity of a particle performing uniform circular motion?

State the requirements for a particle to perform uniform circular motion.

Derive an expression for motional emf in a rotating bar.

Derive an expression for electric potential due to a point charge

Derive an expression for electric field intensity due to a point charge in a material medium.

A body of mass m isrotating in a verticabcircle of diameter '2r', with critical speed. The difference in its kinetic energy at the highest and lowest points on the vertical circle is

Derive an expression for electric field intensity of a point on the equatorial line.

Derive the expression for electric intensity at a point on the axis of a dipole