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Physics Fsc Part 1 Chapter 3 Online Test MCQs With Answers

Question # 1

Newton's laws of motion were published in

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1587

1687

1787

1887

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Question # 2

Horizontal range is maximum when the angle of projectile is.

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0 o

30 o

45 o

60 o

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Question # 3

Inertia may expressed in

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Newton

Watt

Joule

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Question # 4

A ball is thrown up vertically, it takes 3 sec to reach maximum height. Its initial velocity is.

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10 ms-1

12.2 ms-1

15 ms-1

29.4 ms-1

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Question # 5

When the car moves with an increasing acceleration then its velocity time graph is always

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Constant

Variable

A straight line

A curve

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Question # 6

The trajectory of a projectile is.

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Circle

Parabola

Hyperbola

Straight line

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Question # 7

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 # 8

When average velocity becomes equal to instantaneous than body is called moving with.

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Instantaneous acceleration

Constant acceleration

Constant velocity

Variable velocity

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Question # 9

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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Question # 10

Distance covered by a freely falling body is 2 seconds will be

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9.8 m

19.6 m

44.4 m

49 m

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