Advertisements
Advertisements
प्रश्न
The gravitational force between two bodies is :
पर्याय
Always repulsive
always attractive
attractive only at large distance
Repulsive only at large distance .
उत्तर
The gravitational force between two bodies is : Always attractive
APPEARS IN
संबंधित प्रश्न
The separation between two masses is reduced to half. How is the magnitude of gravitational force between them affected?
What is the C.G.S. unit of force? How is it defined?
Why does a glass vessel break when it falls on a hard floor, but it does not break when it falls on a carpet?
A body falls from the top of a building and reaches the ground 2.5 s later. How high is the building? (Take g = 9.8 m s-2)
State unit of momentum in the SI system.
Explain the following:
Why does a boatman push the bank backward with a long bamboo pole, on launching his boat in the water?
Describe, briefly how can you calculate the value of ‘g’ with a simple pendulum.
What is the SI unit of force?
Name the physical quantity associated with the motion of a body.
A force acts for 0.1 s on a body of mass 3.2 kg initially at rest. The force then ceases to act and the body moves through 3 m in the next one second. Calculate the magnitude of force.