Question # 1

Which is unimportant in describing the satellites orbit.

Choose an answer

Distance of satellite from earth's center

Gravitational constant G

Mass of satellite

Mass of earth

When a body moves in circular motion, the angle between linear and angular velocity is.

Choose an answer

180^o

90^o

60^o

75.3^o

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

Choose an answer

Translational motion

Angular motion

Vibratory motion

Linear motion

The amount of inertia of 10 kg hoop about the axis of rotation perpendicular to its plane having radius 5 m is

Choose an answer

50 kgm2

100 K gm2

150 K gm2

250 K gm2

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

Choose an answer

Angular velocity

Linear momentum

Angular momentum

Angular acceleration

How many orbiting satellites from the Global positing system.

Choose an answer

3

12

24

22

The formula of centripetal acceleration is

Choose an answer

A man weight 1000 N in a stationary lift. If the lift moves up with an acceleration of 10 ms-2. then its weight becomes.

Choose an answer

1000 N

2000 N

3000 N

0 N

The unit of rotational K.E. is

Choose an answer

rAD/SEC

Js

J

Kgm2

2 radian = ____

Choose an answer

2 m

4 m

57.3 m

114.6 m

Artificial gravity can be created in the space ship by

Choose an answer

Revolving around the earth

Spinning around its own axis

Increasing its velocity

Decreasing it svelocity

An elevator is moving up with an acceleration equal to 'g' An apparent weight of the body in an elevator is.

Choose an answer

Zero

Equal to real weight

2 mg

3 mg

Angular momentum has the same unit as

Choose an answer

Impulse x distance

Power x time

Linear x time

work x frequency

The angular acceleration a =

Choose an answer

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

Choose an answer

Increase

Decrease

Remain constant

Zero

Angular velocity determines, How fast or, How slow a body is

Choose an answer

Accelerating

Vibrating

Rotating

Oscillating

The value of a time period of allow flying satellite is

Choose an answer

1 year

84 minutes

28 hours

1 day

More Classes

Other Links

Physics ICS Part 1 Chapter 5 Online 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

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer