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प्रश्न
What do you understand by the term inertia?
उत्तर
“Inertia is the property of a body due to which it cannot change its state (rest or of uniform motion) itself.” Until some external force is applied to it.“
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संबंधित प्रश्न
In the following example, try to identify the number of times the velocity of the ball changes:
“A football player kicks a football to another player of his team who kicks the football towards the goal. The goalkeeper of the opposite team collects the football and kicks it towards a player of his own team”.
Also identify the agent supplying the force in each case.
The inertia of a moving object depends on :
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 :
Why does a coin, placed on a card, drop into the tumbler when the card is rapidly flicked with a finger?
Why does a ball thrown vertically upwards in a moving train , come back to the thrower's hand ?
Explain the following :
When a corridor train suddenly starts , the sliding doors of some compartments may open .
Explain the following :
It is advantageous to run before taking a long jump .
Define force.
Explain the following:
Why is it difficult to walk on marshy ground?
Inertia of a body depends on
