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प्रश्न
Does the force of the earth's gravitation affect the motion of the moon? Explain your answer with reasons.
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उत्तर
Yes, the force of gravitation of earth affects the motion of the moon, because the moon is revolving around the earth and centripetal force for this revolution is provided by earth's gravitation.
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संबंधित प्रश्न
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.
Write an expression for the gravitational force of attraction between two bodies of masses m1 and m2 separated by a distance r.
Multiple Choice Question. Select the correct option.
The mass of earth is 6 × 1024 kg and radius of earth is 6.4 × 106 m. The magnitude of force between the mass of 1 kg and the earth is:
Where will you weigh more: at the centre of the earth or at the surface of the earth?
What is the difference between gravity and gravitation?
State Newton's law of gravitation. What is the difference between:
Gravity and gravitation
The value of universal gravitational constant (G) in the SI unit is ______.
Who measured the value of the Universal Gravitational Constant G using the Cavendish balance?
A hollow spherical shell of uniform density exerts what gravitational force on a point mass placed inside it?
For an object outside a uniform solid sphere, from where is the sphere's mass considered to act?
