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प्रश्न
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.
उत्तर
संबंधित प्रश्न
When is a body said to have uniform velocity ?
A satellite goes round the earth in a circular orbit with constant speed. Is the motion uniform or accelerated ?
State an important characteristic of uniform circular motion. Name the force which brings about uniform circular motion.
What is random motion? Give one example.
A car covers a distance of 160 km between two cities in 4 h. What is the average speed of the car ?
How are we different from linear motion and random motion?
Explain in your own words and give one example.
Circular motion
Give one example of the following type of motion:
Linear
To and fro motion is called oscillatory motion.
Define acceleration and state its SI unit for motion along a straight line, when do we consider the acceleration to be
- positive
- negative?
Give an example of a body in uniform acceleration.
