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प्रश्न
What is the value of gravitational constant G (i) on the earth, and (ii) on the moon ?
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उत्तर
i. Value of gravitational constant on the earth is 6.67×10−11 m3 kg−1 s−2
ii. Value of gravitational constant on the Moon is 6.67×10−11 m3 kg−1 s−2
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संबंधित प्रश्न
State whether the following statement is true or false :
The value of G on the moon is about one-sixth `(1/6)`of the value of G on the earth.
Fill in the following blank with suitable word :
The value of g on the earth is about………………. of that on the moon.
______ is used to change the speed of the car.
The acceleration due to gravity on moon is `(1/6)^"th"` times the acceleration due to gravity on earth. If the ratio of the density of earth 'ρe' to the density of moon 'ρm' is `5/3`, then the radius of moon 'Rm' in terms of the radius of earth 'Re' is ______.
When the value of acceleration due to gravity 'g' becomes `(g/3)` above the earth's surface at height 'h' then relation between 'h' and 'R' is ______.
R =radius of the earth
At a height R above the earth's surface, the gravitational acceleration is ______.
(R = radius of earth, g = acceleration due to gravity on earth's surface.)
The force of attraction between two unit point masses separated by a unit distance is called
Suppose the gravity of the earth suddenly becomes zero, then in which direction will the moon begin to move if no other celestial body affects it?
A uniform ring of mass M and radius r is placed directly above a uniform sphere of mass 8M and of same radius R. The centre of the ring is at a distance of d = `sqrt3`R from the centre of the sphere. The gravitational attraction between the sphere and the ring is ______.
Which formula correctly represents the acceleration due to gravity at Earth's surface?
