Question # 1

A force applied on a body produces acceleration in

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Opposite direction

perpendicular direction

Its own direction

In any direction

If the initial velocity of a projectile becomes doubled, the time of fight will be.

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Same

4 times

Double

3 times

The horizontal component of velocity of projectile

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Increases

Decreases

Remain same

Decreases and then increases

The shape of trajectory of short range projectile is

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Straight line

Circle

Elliptical

Parabolic

when a ball is throng straight up, the acceleration at its highest point is.

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Upward

Down ward

Zero

Horizontal

When speed of a body is doubled then its

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K.E. is doubled

P.E. is doubled

Acceleration of doubled

Momentum is doubled

The acceleration of a projectile along x axis is.

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Zero

Increase

Decrease

Equal to 'g'

Rate of change of displacement is called

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Speed

Velocity

Kinetic energy

None of these

The horizontal range of a projectile of 30^owith horizontal is same at an angle.

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40^o

45^o

90^o

60^o

Change of momentum is equal to

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Force

Tension

Impulse

Pressure

If velocity time graph is parallel to time axis, then acceleration of moving body will be.

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Maximum

Positive

Zero

Negative

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Physics English Medium Fsc Part 1 Chapter 3 Online MCQs Test MCQs With Answers

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