Given, mass of the moon is 1/81 of the mass of the earth and its radius is 1/4 of the earth. If escape velocity on the earth surface is 11.2 km/s, the value of the same on the surface of the moon is:
The weight of an aeroplane flying in the air is balanced by
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Asked:
September 2023
The weight of a body on the surface of the earth is 100 kg. The same at a height equal to the radius of the earth will be
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Asked:
September 2023
Q13 If the mass of the sun were ten times smaller and the universal gravitational constant were ten times larger in magnitude, which of the following is not correct?
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Asked:
December 2022
Approximately how many miles (or kilometers) are there in a light year?
The total no of conformations for ethane