Question # 1

The largest satellite system is managed by

Choose an answer

116 countries

126 countries

136 countries

140 countries

The minimum number of correctly positioned communication satellites to cover whole populated earth is.

Choose an answer

2

3

100

200

Angular momentum has the same unit as

Choose an answer

Impulse x distance

Power x time

Linear x time

work x frequency

A body starting from rest attains angular acceleration of 5 rad s-2 in 2 second final angular velocity will be.

Choose an answer

10 rad s-1

7 rad s-1

3 rad s-1

2 rad s-1

Apparent weight of a man is in upward accelerated lift will

Choose an answer

Increases

Decreases

Remain same

Increases then decrees

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

Choose an answer

300 km

250 km

400 km

None of these

The direction of angular acceleration is

Choose an answer

Along the axis of rotation

Perpendicular to the axis of rotation

Opposite to axis of rotation

None of these

If the are of a circle equals its radius, then the angle subtended at the center will be

Choose an answer

1 degree

One rotation

One radian

Half rotation

The moment of inertia is analogue to

Choose an answer

Mass

Weight

Torque

Force

The work done by centripetal force is

Choose an answer

(-)ve

(+)ve

Maximum

Zero

The dimensions of angular velocity are

Choose an answer

[LT-1]

[LT-2]

[T-1]

[L-1T-1]

More Classes

Other Links

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

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer