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प्रश्न
The motion which repeats itself after a fixed interval of time.
उत्तर
Oscillatory motion.
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संबंधित प्रश्न
Name the type of motion in which a body has a constant speed but not constant velocity.
A satellite goes round the earth in a circular orbit with constant speed. Is the motion uniform or accelerated ?
What is meant by uniform speed ?
Write true or false of the following statement.
A motion which repeats itself after a fixed interval of time is called periodic motion.
Write true or false of the following statement.
A ball thrown by a boy from a roof-top has oscillatory motion.
Fill in the blank:
Total distance travelled = _______ × total time taken.
Select the correct alternative
A ball falls down vertically. Its motion is
Explain oscillatory motion by giving one example.
Name the type of motion being performed by Blades of an electric fan in motion.
Name the type of motion being performed by Pendulum of a wall clock.
Give two examples to illustrate that a body can have two or more types of motion simultaneously.
A car covers a distance of 160 km between two cities in 4 h. What is the average speed of the car ?
Identify the type of motion.
A rocket launched from the ground:
The kite looking for its prey flies with ______ motion in the sky.
Explain in your own words and give one example.
Linear motion
Give one example of circular motion.
Give one example of the following type of motion:
Circular
Give one example of the following type of motion:
Periodic
What type of motion do the following objects have?
Blade of an electric fan
What type of motion do the following objects have?
The smoke from a lighted dhoopbatti
Give two examples for each of the following motions:
Linear motion
Give two examples for each of the following motions:
Oscillatory motion
The motion of an object which covers equal distances in equal intervals of time.
Classify the following according to the path it takes.
Linear, Curvilinear, Circular, Rotatory, Oscillatory, Zigzag (irregular)
Define uniform motion.
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.
Distinguish between uniform motion and nonuniform motion
