Question # 1

The velocity of geostationary satellites with respect to the Earth is:

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Maximum

Zero

Minimum

100 ms^-1

Value of g on mercury is ___________ ms^-2.

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25.94

3.7

8.87

1.62

Moon is ____ satellite.

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Natural

Communications

Artificial

Geostationary

GPS system consists of earth satellites:

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4

20

24

30

Value of 'g' on surface of moon is:

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1.62 ms^-2

3.7 ms^-2

9.2 ms^-2

10 ms^-2

Mass of earth is Me is :

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Me = 6× 1024 kg

6× 1024 kg

7× 1024 kg

6× 1024 Mg

The value of G is __________ Nm² kg^-2.

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6.67 x 10^-11 Nm² kg^-1

6.67 x 10^-11Nm²kg

6.67 x 10^-11Nm²kg^-2

6.67 x 10^-11Nm kg^-1

Newton discovered the cause of falling apple in :

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1886

1905

1665

1600

Earth's gravitational force of attraction vanishes at:

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6400 km

Infinity

42300 km

1000 km

The mass of a body is 1 kg, its mass in deep space is :

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1 Kg

0.5 Kg

0.25 kg

0

Due to _____________ we can watch live programs.

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Natural Satellite

Antenna

Artificial satellite

Nil

Mass of earth is approximately _________

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3.7 x 10²⁴ kg

25.94 kg

6.0 x 10²²kg

6 x 10²⁴kg

Gravitational constant depends on:

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Medium

Force

Weight

It does not depend son anything

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