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प्रश्न
The _______ force is much weaker than other forces in nature.
विकल्प
gravitational
electromagnetic
nuclear force
intermolecular
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उत्तर
The gravitational force is much weaker than other forces in nature.
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संबंधित प्रश्न
The earth and the moon are attracted to each other by gravitational force. Does the earth attract the moon with a force that is greater or smaller or the same as the force with which the moon attracts the earth? Why?
If the moon attracts the earth, why does the earth not move towards the moon?
Answer the following:
You can shield a charge from electrical forces by putting it inside a hollow conductor. Can you shield a body from the gravitational influence of nearby matter by putting it inside a hollow sphere or by some other means?
Choose the correct alternative:
Acceleration due to gravity increases/decreases with increasing depth. (assume the earth to be a sphere of uniform density).
Can two particles be in equilibrium under the action of their mutual gravitational force? Can three particles be? Can one of the three particles be?
A person sitting in a chair in a satellite feels weightless because
Inside a uniform spherical shell
(a) the gravitational potential is zero
(b) the gravitational field is zero
(c) the gravitational potential is same everywhere
(d) the gravitational field is same everywhere
Which of the following quantities remain constant in a planetary motion (consider elliptical orbits) as seen from the sun?
Four particles having masses m, 2m, 3m and 4m are placed at the four corners of a square of edge a. Find the gravitational force acting on a particle of mass m placed at the centre.
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.
How will the force of gravitation between two objects change if the distance between them is:
Almost zero
Why don't you feel the force of attraction between your friend sitting close to you and yourself?
What does a force do in the following case?
You catch a kicked ball.
State Newton's law of gravitation. What is the difference between:
Gravity and gravitation
Answer the following question.
What are the dimensions of the universal gravitational constant?
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)
Give the applications of universal law gravitation.
As observed from earth, the sun appears to move in an approximate circular orbit. For the motion of another planet like mercury as observed from earth, this would ______.
If the mass of one object is doubled and distance remains the same, the gravitational force will:
