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

Question # 1

The shortest distance between two points is called

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Distance

Amplitude

Displacement

Is a number

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Question # 2

For a rocket , the change in momentum per second of the ejecting gases is equal.

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Acceleration of the rocket

Momentum of rocket

Velocity of rocket

Thrust acting on rocket

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Question # 3

The equations of motion hold good for

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Variable acceleration

Uniform acceleration

Centripetal acceleration

All of these

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Question # 4

The maximum range of projectile is 100 km, Take 9=10 ms-2, the initial velocity of the projectile will be.

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1000 kms-1

1 kms-1

10 kms-1

100 kms-1

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Question # 5

10 N and 20 N are acting on a body of mass 2 kg the minimum acceleration will be.

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10 ms-2

20 ms-2

60 ms-2

5 ms-2

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Question # 6

The dimensional unit of impulse is.

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[MLT]

[MLT-1]

[ML-1T-1]

[M-1L-1T-1]

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Question # 7

A typical rocket consumes fuel about

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40000 Kgs-1

30000 Kgs-1

20000 Kg s-1

10000 Kgs-1

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Question # 8

The slope of velocity time graph shows

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Total distance covered

Average acceleration

Instantaneous acceleration

Torque

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Question # 9

If the slope of a velocity time graph gradually decreases than body is said to be moving with

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Positive acceleration

Negative acceleration

Uniform velocity

None

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Question # 10

The rate of change of momentum is equal to

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Impulse

Torque

Velocity

Force

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Question # 11

A force of 10 N acts on a body of mass 5 kg in one second. The change in its momentum will be.

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10 kgms-1

50 kg ms-1

2 kg ms-1

20 kg ms-1

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