Advertisements
Advertisements
प्रश्न
Explain the following :
When a corridor train suddenly starts , the sliding doors of some compartments may open .
उत्तर
The frame of the sliding door being in contact with the floor of the train also comes in motion on start of the train, but the sliding door remains in its position due to inertia. Thus, the frame moves ahead with the train, while the door slides opposite to the direction of motion of the train. Thus, the door may shut or open accordingly.
APPEARS IN
संबंधित प्रश्न
A water tanker filled up to `2/3` of its tank with water is running at a uniform speed. When the brakes are suddenly applied, the water in its tank would
A Honda City car, a Maruti Alto car, A Tata Nano car and a Mahindra Scorpio car, all are running at the same speed of 50 m/s under identical conditions. If all these cars are hit from behind with the same force and they continue to move forward, the maximum acceleration will be produced in :
What is meant by the term inertia?
Name the factor on which the inertia of a body depends and state how does it depend on the factor stated by you .
Explain the following:
Why is it difficult to walk on marshy ground?
Multiple Choice Question. Select the correct option.
Inertia is the property of a body by virtue of which the body is:
Inertia of a body depends on
Passengers lean forward when a sudden brake is applied in a moving vehicle. This can be explained by ________.
Assertion & Reasoning
- Assertion: The value of ‘g’ decreases as height and depth increase from the surface of the Earth.
- Reason: ‘g’ depends on the mass of the object and the Earth.
What are the types of inertia? Give an example for each type.
