Advertisements
Advertisements
प्रश्न
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.
विकल्प
4 M
2M
M/4
M
Advertisements
उत्तर
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 M kg.
APPEARS IN
संबंधित प्रश्न
Which of the following has more inertia:
- a rubber ball and a stone of the same size?
- a bicycle and a train?
- a five-rupees coin and a one-rupee coin?
Explain why some of the leaves may get detached from a tree if we vigorously shake its branch.
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 ?
If the mass of a body and the force acting on it are both doubled, what happens to the acceleration ?
Explain the following :
When a train suddenly moves forward , the passenger standing in the compartment tends to fall backwards .
Dust particles are removed from a carpet by beating it.
What are inertia kinds?
Explain the following:
Why does a pillion rider fall forward, when the driver of a two-wheeler suddenly applies the brakes?
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.
A heavy truck and bike are moving with the same kinetic energy. If the mass of the truck is four times that of the bike, then calculate the ratio of their momenta. (Ratio of momenta = 2:1)
