Question # 1

An object of mass 1 kg moving with acceleration 0 1 ms-2 will experience a force of.

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10^-2 N

10^-3 N

1 N

1 dyne

The acceleration of a projectile along x axis is.

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Zero

Increase

Decrease

Equal to 'g'

The time rate of change of momentum equals

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Weight

Applied force

Impulse

Mass

Change of momentum is equal to

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Force

Tension

Impulse

Pressure

Horizontal range is maximum when the angle of projectile is.

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0 o

30 o

45 o

60 o

Before the launch of a rocket the mass of fuel of the rocket is approximately consists of.

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60%

50%

80%

100%

The rate of change of momentum is equal to

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Impulse

Torque

Velocity

Force

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

When the projectile reaches the highest point of trajectory, the vertical component of velocity becomes.

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Small

Zero

Maximum

Vi cos

The velocity of a projectile is maximum

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At the highest point

At point of launching and just before striking the ground

At half of the height

After striking the ground

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Physics Fsc Part 1 Chapter 3 Online Test MCQs With Answers

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