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प्रश्न
Fill in the following blank with suitable word :
The value of g on the earth is about………………. of that on the moon.
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उत्तर
The value of g on the earth is about Six times of that on the moon.
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संबंधित प्रश्न
Right or wrong sentence.
The value of G varies from place to place.
Write scientific reasons.
The value of acceleration g is greater at the pole than at the equator.
The ratio of masses of two planets is 2:3 and the ratio of their radii is 4:7 Find the ratio of their accelerations due to gravity.
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
The moon has a mass of 1/81 that of the earth and a radius of 1/4 that of the earth. The escape speed from the surface of the earth is 11.2 km/s. The escape speed from the surface of the moon is ______.
If the change in the value of g at the height h above the surface of the earth is the same as at a depth x below it, then ______.
(both x and h being much smaller than the radius of the earth)
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 ______.
The mass of a spaceship is 1000 kg. It is to be launched from the earth's surface out into free space. The value of g and R are 10 m/s2 and 6400 km, respectively. The required energy for this work will be ______.
Where on Earth is the value of acceleration due to gravity the highest?
Acceleration due to gravity (g) is a ______.
