Question # 1

What is mass of body if W = 580 N ?

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5.8 Kg

0.58 kg

0.058 kg

58 kg

___________ helps us to pick up objects.

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Force

Weight

Friction

Nil

Walking on earth is the example of which law?

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First law

Second law

Third law

Law of momentum

Gravitational pull of earth is called:

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Weight

Mass

^Force

Tension

If the object is at rest to T .............. W.

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=

=/

<

>

If radius of circle is doubled then centripetal acceleration becomes:

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Doubled

Three times

Four times

Half times

Newton's first law of motion is valid only in the absence of:

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Force

Not force

Friction

Momentum

All divers need to wear seat belt because of effect of:

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Inertia

Gravity

Car force

Nil

Which of the following is the unit of momentum?

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Nm

kgms^-2

Ns

Ns^-1

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

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