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प्रश्न
Passengers lean forward when a sudden brake is applied in a moving vehicle. This can be explained by ________.
उत्तर
Passengers lean forward when a sudden brake is applied in a moving vehicle. This can be explained by the inertia of motion.
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संबंधित प्रश्न
The mass of object A is 6 kg whereas that of another object B is 34 kg. Which of the two objects, A or B, has more inertia ?
Fill in the following blank with suitable word :
(a) ………………is a measure of the inertia of a body.
Calculate the momentum of the following :
(a) an elephant of mass 2000 kg moving at 5 m/s
(b) a bullet of mass 0.02 kg moving at 400 m/s
On what factor does the inertia of a body depend ? Which has more inertia, a cricket ball or a rubber ball of the same size ?
When a tree is shaken, its fruits and leaves fall down . Why ?
Give two examples of inertia kinds.
Multiple Choice Question. Select the correct option.
Inertia is the property of a body by virtue of which the body is:
The mass of a body is measured on planet Earth as M kg. When it is taken to a planet of radius half that of the Earth then its value will be ______ kg.
A man of mass 100 kg has a weight of ______ at the surface of the Earth.
Two blocks of masses 8 kg and 2 kg respectively lie on a smooth horizontal surface in contact with one other. They are pushed by a horizontally applied force of 15 N. Calculate the force exerted on the 2 kg mass.
