Advertisements
Advertisements
प्रश्न
An object of mass 10 kg is hanging on a spring scale which is attached to the roof of a lift. If the lift is in free fall, the reading in the spring scale is ___________.
पर्याय
98 N
zero
49 N
9.8 N
Advertisements
उत्तर
An object of mass 10 kg is hanging on a spring scale which is attached to the roof of a lift. If the lift is in free fall, the reading in the spring scale is zero.
APPEARS IN
संबंधित प्रश्न
The gravitational potential energy of the Moon with respect to Earth is ____________.
If the mass and radius of the Earth are both doubled, then the acceleration due to gravity g'
The magnitude of the Sun’s gravitational field as experienced by Earth is
Will the angular momentum of a planet be conserved? Justify your answer.
Define gravitational potential.
Prove that at points near the surface of the Earth, the gravitational potential energy of the object is U = mgh.
The work done by Sun on Earth at any finite interval of time is
If a comet suddenly hits the Moon and imparts energy which is more than the total energy of the Moon, what will happen?
Two bodies of masses m and 4m are placed at a distance of r. Calculate the gravitational potential at a point on the line joining them where the gravitational field is zero.
If the ratio of the orbital distance of two planets `"d"_1/"d"_2` = 2, what is the ratio of gravitational field experienced by these two planets?
