Question # 1

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

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Rough ground

Smooth ground

Same

None

A sugar bag of 1 kg has a momentum 25 kg m/s than its velocity is :

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v = 20 m/s

v = 25 kg

V = 25 m/s

v = 25 kg/ms-1

A ball of mass 1 kg moving with velocity 2 ms-1, Its momentum will be

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1 Ns

2 Ns

0.5 Ns

4 Ns

Action and Reaction are always on:

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Same body

Different bodies

Any body

None of these

1 N ___________

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1 kgms^-2

1 kg ms^-1

ms^-2

All

Rocket works on principle of ______________

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Action Reaction

Law of inertia

Mass energy

Nil

Which of the following relation is correct?

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F = m/a

F = m-a

F = ma

F = m + a

What is mass of body if W = 580 N ?

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5.8 Kg

0.58 kg

0.058 kg

58 kg

When a force of 4 Newton is applied on a body of mass 2 kg, the acceleration produced in it will be:

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2 ms^-2

4 ms^-2

8 ms^-2

6 ms^-2

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

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=

=/

<

>

The formula to determine the centripetal force is:

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Ms

mv²/r

Ns

Ns^-1

Coefficient of friction between tyre and dry road is.

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0.6

1

0.05

0.2

The velocity and acceleration of the body moving with uniform speed in a circular path will be:

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In same direction

In opposite direction

Mutually perpendicular

Equal

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Physics 9th Class English Medium Unit 3 Online Test MCQs With Answers

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