Question

If a body exhibits both rotatory as well as translatory motion, its motion is called ________ motion.

Answer 1

1. A body is said to be in translatory motion if it moves in a line in such a way that every part moves through the same distance in the same interval of time.
2. When a body moves or spins about a fixed axis without changing the radius of its motion, its motion is called rotatory motion.
3. If a body has both translatory motions as well as rotatory motion its motion is called rolling motion.
4. For example; the movement of a scooter or bike wheel, etc.

Thus, If a body exhibits both rotatory as well as translatory motion, its motion is called rolling motion.