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प्रश्न
State an important characteristic of uniform circular motion. Name the force which brings about uniform circular motion.
उत्तर
An important characteristic of uniform circular motion is that the speed remains constant while the direction of motion changes continuously with time, so it is accelerated.
Centripetal force brings about uniform circular motion. This force is always directed towards the center of the circular path and it is along the radius of the circular path.
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संबंधित प्रश्न
Match the following:
| Column A | Column B |
| (a) Circular motion | (1) a running fan |
| (b) periodic motion | (2) a car moving in a market |
| (c) Vibratory motion | (3) revolution of earth around the sun |
| (d) Rotatory motion | (4) motion of wire of a guitar |
| (e) Non uniform motion | (5) motion of pendulum of a clock |
Name the type of motion being performed by Hands of a clock.
Identify the type of motion.
Movement of a ceiling fan:
Identify the type of motion.
A meteor falling from the sky:
Explain in your own words and give one example.
Circular motion
Define rest.
Give two examples for each of the following motions:
Periodic motion
Give two examples for each of the following motions:
Random motion
Complete the web chart.
If you are sitting in a moving car, will you be at rest or motion with respect your friend sitting next to you?
