Question

Which of the following does not involve combination of motion?

• A. A wheel of a moving bicycle.
• B. A rolling ball.
• C. Earth's motion.
• D. Merry go round.

Answer 1

The correct option is D Merry go round.

Only merry go around is having only a circular motion. Wheel of rolling bicycle and rolling ball have both circular and rectilinear components of motion. The Earth undergoes both rotational motion around its axis and circular motion as it revolves around the Sun.