1. To and fro motion is called oscillatory motion. 2. Vibratory motion and rotatory motion are periodic motions.

Question

Find whether the following statements are true or false. – if false give the correct answer.

1. To and fro motion is called oscillatory motion.

2. Vibratory motion and rotatory motion are periodic motions.

3. Vehicles moving with varying speeds are said to be in uniform motion.

4. Robots will replace human in future.

Answer 1

1. True.

2. False. Vibratory motion and oscillatory motion are periodic motions.

3. False. Vehicles moving with varying speeds are said to be in ton-uniform motion. 

(OR) Vehicles moving with uniform speeds are said to be in uniform motion.

4. False. Robots wili not replace human in future.