What is pursuit velocity? Obtain an expression for the pursuit velocity. Using the concept of follower velocity...

What is escape velocity ?

What is instantaneous velocity?

Why does a gun recoil on firing? Obtain an expression for recoil velocity of gun.

What is drift velocity? Establish a relation between current and drift velocity?

Define terminal velocity and obtain an expression for the terminal velocity in case of a sphere falling through a viscous liquid. Also show graphically the variation of velocity with time.

Obtain an expressing for critical velocity of a satellite orbiting around the earth.