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Astronomy and Space Science


13. 

When an object is transferred from the moon to the earth

Answer : D. its weight increases and its mass remans constant on the earth

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14. 

The weight of the body at the centre of the earth is

Answer : A. zero

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15. 

If an object weighs 60 kgm-wt on earth, its weight on the surface of the moon will be

Answer : C. 10 kgm-wt

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16. 

GSLV project of india is connected to

Answer : D. missile engines for space programmes

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17. 

cryogenic engine find application in

Answer : C. rocket technology

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18. 

The animal which was sent on to the space in rockets for the first time

Answer : B. dog

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