Advertisements
Advertisements
Question
Where will you weigh more: at the moon's surface or at the earth's surface?
Solution
We will weigh more on earth surface as value of g is greater on earth surface.
APPEARS IN
RELATED QUESTIONS
What happens to the force between two objects, if the mass of one object is doubled?
If you compare the gravitational force on the Earth due to the Sun to that due to the Moon, you would find that the Sun’s pull is greater than the Moon’s pull. (You can check this yourself using the data available in the succeeding exercises). However, the tidal effect of the Moon’s pull is greater than the tidal effect of Sun. Why?
State two applications of universal law of gravitation.
A body is suspended from a spring balance kept in a satellite. The reading of the balance is W1 when the satellite goes in an orbit of radius R and is W2 when it goes in an orbit of radius 2 −R.
A semicircular wire has a length L and mass M. A particle of mass m is placed at the centre of the circle. Find the gravitational attraction on the particle due to the wire.
A tunnel is dug along a chord of the earth at a perpendicular distance R/2 from the earth's centre. The wall of the tunnel may be assumed to be frictionless. Find the force exerted by the wall on a particle of mass m when it is at a distance x from the centre of the tunnel.
Why does a ball moving on a table top eventually stops?
The gravitational force between two bodies is directly proportional to the product of the masses of those bodies and is _______ of the distance between them.
Mahendra and Virat are sitting at a distance of 1 m from each other.Their masses are 75 kg and 80 kg respectively. What is the gravitational force between them? (G = 6.67 × 10-11 Nm2/kg2)
The force of gravitation between two bodies of mass 1 kg each separated by a distance of 1 m in vacuum is ____________.