Advertisements
Advertisements
प्रश्न
How will the force of gravitation between two objects change if the distance between them is:
Halved
Advertisements
उत्तर
We know that law of gravitation.
F = G ( m1 X m2)/R2.
If distance between them is halved then put R = R/2.
F = 4 X G( m1 X m2)/ R2.
F1 = 4 F
APPEARS IN
संबंधित प्रश्न
What is the magnitude of the gravitational force between the earth and a 1 kg object on its surface? (Mass of the earth is 6 × 1024 kg and radius of the earth is 6.4 × 106 m).
The gravitational intensity at the centre of a hemispherical shell of uniform mass density has the direction indicated by the arrow (see Fig 8.12) (i) a, (ii) b, (iii) c, (iv) 0.
A tunnel is dug along a diameter of the earth. Find the force on a particle of mass m placed in the tunnel at a distance x from the centre.
Define one Newton. How much maximum acceleration can it produce in a mass of 1 kg?
Two equal and opposite forces acting at the same point on a stationary body. Will the body move? Give reason to explain your answer.
Explain why:
The atmosphere does not escape.
The value of universal gravitational constant (G) in the SI unit is ______.
Law of gravitation gives the gravitational force between
If three equal masses m are placed at the three vertices of an equilateral triangle of side 1/m then what force acts on a particle of mass 2m placed at the centroid?
The acceleration of the Moon towards the Earth is approximately ______.
