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प्रश्न
Classify the following according to the path it takes.
Linear, Curvilinear, Circular, Rotatory, Oscillatory, Zigzag (irregular)
उत्तर
| 1. | Falling fruits from the tree | Linear Motion |
| 2. | Ceiling fan running | Rotatory Motion |
| 3. | Car running on the straight road | Linear Motion |
| 4. | Swirling stone tied to the rope | Circular Motion |
| 5. | Motion of sewing machine needle | Oscillatory Motion |
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संबंधित प्रश्न
A body goes round the sun with constant speed in a circular orbit. Is the motion uniform or accelerated ?
Fill in the following blank with suitable word :
It is possible for something to accelerate but not change its speed if it moves in a………………………..
State an important characteristic of uniform circular motion. Name the force which brings about uniform circular motion.
Write true or false of the following statement.
The motion of a train starting from one station and reaching at another station is non-uniform.
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
If a body covers equal distance in equal interval of time, the motion is said to be
How does a rotatory motion differ from the circular motion?
What is vibratory motion ? Give one example.
Differentiate between periodic and non-periodic motions by giving an example of each.
What is random motion? Give one example.
Name the type of motion being performed by Hands of a clock.
A boy walks a distance 30 m in 1 minute and another 30 m in 1.5 minute. Describe the type of motion of the boy and find his average speed in m s-1.
Identify the type of motion.
A rocket launched from the ground:
How are we different from Oscillatory motion and linear motion?
How are we different from random motion and oscillatory motion?
What type of motion do the following objects have?
The needle of a sewing machine
What type of motion do the following objects have?
Movement of a mosquito
Differentiate between rotational and curvilinear motion.
Motion of a child on a swing is ______.
The movement of a body about its own axis like a rotating top is linear motion.
Define uniform motion.
The children flying in a swing is a periodic motion.
The back and forth motion of a swing is an ______ 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.
Write one example of the following type of motion.
Circular and periodic
