55. The motion of the wheels of a bullock-cart while moving on the road is an example of A.Oscillatory and rotatory motion B.Oscillatory and translatory motion C.Translatory and rotatory motion D.Translatory motion only
Option C Solution: Rotatory motion is turning round in a circle, such as a wheel turning. While the wheel is moving, the mechanism transfers translatory motion into rotatory motion. As a matter of fact, translatory motion and rotatory motion occur at the same time.
