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the escape velociy of a body from earrh is about 11.2km/s .asuming the mass and radius of earth to be about 81 and 4 times the mass and radius of the moon the escape velocity in km/s fromthe surface of moon will

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Q. The escape velocity of a body from earth is about 11.2 km/s. Assuming the mass and radius of the earth to be about 81 and 4 times the mass and radius of the moon, the escape velocity in km/s from the surface of the moon will be:

Q. Knowing that the mass of the moon is

1 / 81

times that of earth and its radius is

1 / 4

the radius of earth. If the escape velocity at the surface of the earth is

11.2 k m / s e c

, then the value of escape velocity at the surface of the moon is

Q. The mass of earth is

81

times that of the moon and the radius of the earth is

3.5

times that of the moon. The ratio of the escape velocity on the surface of earth to that on the surface of moon will be:

Q. The mass of the moon is

1 / 81

of earth's mass and its radius

1 / 4

that of the earth. If the escape velocity from the earth's surface is

11.2

km/sec. its value from the surface of the moon will be

Q. Escape velocity at earth's surface is

11.2 k m / s

. Escape velocity at the surface of a planet having mass

100

times and radius

4

times that of earth will be

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