Question

Complete the puzzle using words for types of motion:
(1) a spring is stretched and one end is released
(2) a minute hand
(3) a see saw
(4-5) children in a march past
(6) a stone rolling down a hillside.

Answer 1

1. A spring is stretched and one end is released- Oscillatory motion as it shows to and fro movement.

2. A minute hand- Circular motion as it travels along circular path

3. A see-saw- Periodic motion as the both the ends pass the certain point after fixed time period.

4. Children in march pass- uniform motion as they all move in straight direction

5. Children in march pass- uniform motion

6. A stone rolling down a hillside- random motion as the direction and speed of the motion is not fixed. 

Answer 2

A spring is stretched and one end is released