Question # 1

All forces are example of contract forces except:

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Air resistance

Tensional

Push force

Gravitational

Weight is measured by:

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Spring balnce

Measuring cylinder

Physical balnce

None of these

The force which opposes the motion is called.

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Momentum

Friction

Inertia

Tension

In circular motion, the motion of every particle of body is.

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Direction

Opposite

Same

None of these

Co-efficient of friction between wood and concrete.

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0.63

0.8

1

0.9

Which is unitless quantity:

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Mass

Force

Inertia

Momentum

Which law of motion is called law of inertia:

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first law of motion

Second law of motion

Third law of motion

Law of conversation of momentum

When a block a place on the surface its weight produce.

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Tension

Momentum

Inertia

Normal reaction

Rolling friction is___________ then sliding friction :

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Greter

Less

Some

Half

Waking on earth is the example of

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1st law of motion

Second law of motion

Third law of motion

Law of Momentum

The force_________oppose the motion of a moving object is called:

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Momentum

Friction

Power

Work

In which case it is easy for the tyre to roll over:

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Rough ground

Smooth ground

Same

None

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9th Class Physics Chapter 3 Dynamics English Medium KPK Boards Online Mcqs MCQs With Answers

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