Advertisements
Advertisements
प्रश्न
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.
विकल्प
inversely proportional to the square
directly proportional to the square
inversely proportional to the cube
inversely proportional to the square root
उत्तर
The gravitational force between two bodies is directly proportional to the product of the masses of those bodies and is inversely proportional to the square of the distance between them.
APPEARS IN
संबंधित प्रश्न
Write the answer of the question with reference to laws of gravitation.
State the universal law of gravitation.
How does the force of gravitation between two objects change when the distance between them is reduced to half?
What happens to the force between two objects, if the masses of both objects are doubled?
What is the importance of the universal law of gravitation?
State the universal law of gravitation. Name the scientist who gave this law.
A solid sphere of mass m and radius r is placed inside a hollow thin spherical shell of mass M and radius R as shown in the following figure . A particle of mass m' is placed on the line joining the two centres at a distance x from the point of contact of the sphere and the shell. Find the magnitude of the resultant gravitational force on this particle due to the sphere and the shell if (a) r < x < 2r, (b) 2r < x < 2R and (c) x > 2R.
A ball is thrown vertically upwards. It goes to a height 20 m and then returns to the ground. Taking acceleration due to gravity g to be 10 ms-2, find: the initial velocity of the ball.
How will the force of gravitation between two objects change if the distance between them is:
Halved
A ball is thrown up with a speed of 4.9 ms-1.
Prove that the time of ascent is equal to the time of descent.
Where will you weigh more: at the centre of the earth or at the surface of the earth?
Two equal and opposite forces acting at the same point on a stationary body. Will the body move? Give reason to explain your answer.
Is there a gravitational attraction between you and the book? Explain.
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)
State Newton's universal law of gravitation. Express it with the mathematical form of force of gravitation?
Particles of masses 2M, m and M are respectively at points A, B and C with AB = ½ (BC). m is much-much smaller than M and at time t = 0, they are all at rest (Figure). At subsequent times before any collision takes place ______.
How is the gravitational force between two point masses affected when they are dipped in water keeping the separation between them the same?
Shown are several curves (Figure). Explain with reason, which ones amongst them can be possible trajectories traced by a projectile (neglect air friction).
Newton's universal law of gravitation applies to ______.
