Question # 1

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

SHM

The unit of rotational K.E. is

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rAD/SEC

Js

J

Kgm2

Moment of inertia is measure din

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Kg m2

Kg m-2

Rad s-1

Joule second

One radian is equal to.

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75.3^o

57.3^o

35.7^o

73.3^o

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 rate of change of angular velocity is called

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Angular velocity

Angular acceleration

Angular displacement

Angular speed

100 radians are equal to.

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57.3^o

75.3^o

573^o

5730^o

The direction of angular acceleration is

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Along the axis of rotation

Perpendicular to the axis of rotation

Opposite to axis of rotation

None of these

the angular version of F= ma is

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L = 1w

pi = 1a

l = pi a

f = mv/t

A wheel of radius 50 cm having an angular speed of a rad /s have linear speed.

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1.5 m/s

3.5 m/s

2.5 m/s

4.5 m/s

the height of the geostationary satellite above the equator is.

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35000 km

36000 km

34000 km

33000 km

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

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