Question # 1

The angular acceleration a =

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The direction of angular velocity is determined.

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Left hands rule

Head to tail rule

Right hand rule

General rule

The diver spins faster when moment of inertia becomes.

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smaller

Greater

Constant

Zero

If a body revolves under centripetal force its angular acceleration is

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Non zero

Variable

Increasing

Zero

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

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Increase

Decrease

Remain constant

Zero

Which one of the following force cannot do any work on the particle on which it acts.

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Fractional force

Gravitational force

Electrostatic force

Centripetal force

Moment of inertia is measure din

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Kg m2

Kg m-2

Rad s-1

Joule second

Angular acceleration is produced by

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Power

Torque

Pressure

Force

In rotational motion the analogous of mass is

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Angular acceleration

Torque

Moment of inertia

Angular momentum

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 direction of angular velocity of along the

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Tangent at that point

Axis of rotation

Radius towards the centre

Radius away from the centre

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

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