Motion and Force Mcqs

Our collections of Multiple choice questions and answers focuses on study of Motion and Force in Physics. These questions are chosen from a collection of most authoritative and best reference books on Physics. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, MDCAT, Teaching jobs Tests and Chemical industry job interviews. One should practice our Mcqs to assimilate knowledge on Motion and Force in Physics comprehensively.

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Computer MCQS

Sciences MCQS

16.
Newtons laws do not hold good for particles

At rest

Moving slowly

Move with high velocity

Move with velocity comparable to velocity of light

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18.
Taking off rocket can be explained by

1st law of motion

2nd law of motion

Law of conservation of momentum

Law of conservation of energy

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19.
The acceleration in the rocket at any instant is proportional to the nth power of the velocity of the expelled gases. Where the value of n must be?

-1

1

2

-2

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20.
The collision between two bodies be elastic if bodies are

Solid and soft

Soft and elastic

Solid and hard

Hard and elastic

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23.
The force beared by a wall on which water strikes normally at a speed of 10m/sec and at a discharge of 0.0001m3/sec is.

1 N

10 N

100 N

None

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24.
The range of the projectile at 30? and 60? are

Equal to 45?

Equal to 90?

Equal to each other

None of the above

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25.
The thrust on the rocket in the absence of gravitational force of attraction is

Constant

Not constant

Constant if the rate of ejected gases is constant

Constant for short range rocket.

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28.
What is the angle of projection for which the range and maximum height become equal?

Tan-1 1/4

Tan-1 4

Tan-1 1/2

Tan-1 2

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29.
What is the shape of velocity, time graph for constant acceleration?

Straight inclined line.

Parabola

Inclined curve

Declined curve

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30.
When a body moves in a straight line then its displacement coincides with

Distance

Force

Acceleration is zero

Both (a) and (b)

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