Question # 1

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

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Angular velocity

Linear momentum

Angular momentum

Angular acceleration

A 60 kg man in an elevator is moving upward with an acceleration of 9.8 ms-2. The apparent weight of the man.

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Increase

Decreases

Remain constant

Becomes zero

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

In case of planets centripetal force is provided by

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Coulomb's force

Electrostatic force

Gravitational force

Magnetic force

Height of geo stationary orbit of the satellite above the earth is.

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300 km

250 km

400 km

None of these

The moment of inertia is analogue to

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Mass

Weight

Torque

Force

Satellites are the objects that orbit around the

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Moon

Sun

Earth

Star

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

The largest satellite system is managed by

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116 countries

126 countries

136 countries

140 countries

When a particle is moving along a circular path its projection along the diameter executes

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Linear motion

Vibratory motion

Rotatory motion

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Physics English Medium Fsc Part 1 Chapter 5 Online MCQs Test MCQs With Answers

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