Question

The blades of windmill exhibit________.

• A. Translatory motion
• B. Vibratory motion
• C. Rotatory motion
• D. Oscillatory motion

Answer 1

The correct option is C

Rotatory motion

Explanation for the correct options: C

1. In a windmill, blades rotate in rotatory motion.
2. This rotatory motion of the windmill is used to turn the turbine of a generator which produces electricity.

Explanation for the incorrect option:

A) Translatory motion:The body is moving in straight line. so this option is incorrect.

B) Vibratory motion:In this the object is vibrated.

D) Oscillatory motion:In that type of motion the object is in to and fro motion.

Hence, option A is the correct option.