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प्रश्न
Why don't you feel the force of attraction between your friend sitting close to you and yourself?
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उत्तर
Because the masses of persons are not large enough to overcome the value of small constant of gravitation so the force of gravitation is very small and negligible to feel.
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संबंधित प्रश्न
What is the importance of the universal law of gravitation?
Choose the correct alternative:
Acceleration due to gravity is independent of mass of the earth/mass of the body.
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
Explain the following:
People often shake the branches of a tree for getting down its fruits.
How will the force of gravitation between two objects change if the distance between them is:
Made four times
Show that gravity decreases at higher altitudes.
The value of universal gravitational constant (G) in the SI unit is ______.
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 ______.
Find the gravitational force of attraction between the ring and sphere as shown in the diagram, where the plane of the ring is perpendicular to the line joining the centres. If `sqrt8` R is the distance between the centres of a ring (of mass 'm')and a sphere (mass 'M') where both have equal radius 'R'.
