Question # 1

the height of the geostationary satellite above the equator is.

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35000 km

36000 km

34000 km

33000 km

In rotational motion the torque is equal to rate of change of

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Angular velocity

Linear momentum

Angular momentum

Angular acceleration

The relation between linear and angular velocity is

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If a body revolves under centripetal force its angular acceleration is

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Non zero

Variable

Increasing

Zero

The diver spin faster when moment of inertia becomes.

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smaller

Greater

Constant

Equal

One radian is equal to.

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75.3^o

57.3^o

35.7^o

73.3^o

Einstein's theory gives us the physical picture of how the

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Body moves

Gravity works

Moment of inertia produced

Weightlessness creates

The orbital angular momentum is associated with the motion of a body along

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Straight path

Circular path

Curved path

Along any path

As we go from pole to equator of earth, the value of 'g'

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Increase

Decrease

Remain constant

Zero

The motion of a body moving along a circular path is called.

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Translational motion

Angular motion

Vibratory motion

Linear motion

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The artificial satellites are held in orbits by

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Gravitational force

Electric force

Magnetic force

All of these

Time rate of change of angular displacement is called

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Linear velocity

Angular velocity

Rotational velocity

Vibrational velocity

INTELSAT VI satellite operates at microwave frequencies of.

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2,4,6,10 GHz

4,6,11 and 14 MHz

4,6,11 and 14 GHz

2,4,6 AND 14 GHz

2 radian = ____

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2 m

4 m

57.3 m

114.6 m

The largest satellite system is managed by

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116 countries

126 countries

136 countries

140 countries

International Telecommunication satellite

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4,6,8 and 10 Hz

4,6,11 and 14 GHz

4,6,8 and 12 Hz

4,8,11 and 16 GHz

Weight of a 60 kg man in moving elevator with constant acceleration of 1/2 f

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Zero

300 N

600 N

200 N

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