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प्रश्न
How are we different from linear motion and random motion?
उत्तर
| Linear motion | Random motion |
| The type of motion in which the object moves from one point to another in a straight line is called linear motion. | The type of motion in which the direction of motion and the speed of an object changes continuously is called random motion. |
| For example: Vehicles moving on a straight road | For example: Children playing in a garden |
संबंधित प्रश्न
Define the term uniform acceleration. Give one example of a uniformly accelerated motion.
A satellite goes round the earth in a circular orbit with constant speed. Is the motion uniform or accelerated ?
State the types of motion of the wheel of a bicycle ?
A car travels with speed 30 km h-1 for 30 minute and then with speed 40 km h-1 for one hour.
Find :
(a) the total distance travelled by the car
(b) the total time of travel, and
(c) the average speed of car
Explain in your own words and give one example.
Linear motion
Answer the following question in your own words.
Which types of motion are seen in birds flying in the sky?
Give examples.
Fast oscillations are referred to as ______.
Classify the following motions based on duration and speed.
- Coconut falls to the ground
- A cart pulled by a bullock
- Train journey
- A bouncing ball
- Revolution of the Moon around the earth
The average age of children in Class VII is 12 years and 3 months. Express this age in seconds.
