Question # 1

The motion of a body about an axis is called.

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Random motion

Vibratory motion

Rotatory motion

Circular motion

When equal opposite forces are added then the resultant force is ______________

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Double

Triple

Zero

None of these

In how many division Fahrenheit scale is divided?

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100

273

180

50

During recent years the percentage of __________ increased considerably on earth:

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Carbon dioxide

Nitrogen

Oxygen

Methane

Which of the following relation is correct?

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F = m/a

F = m-a

F = ma

F = m + a

The work done will be zero when the angle between the force and the distance is:

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45^o

90^o

60^o

180^o

____________ from sun are major source of energy on earth.

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Light

Radiation

Both a & b

None of these

Boiling point of water is:

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0 ^oC

100^oC

212^oC

180^oC

What is the effect of lubricicantion?

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Increase friction

No effect

Reduce friction

None

Which one box is used to keep food hot and ice cream cold for long period?

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Iron box

Aluminium Box

Styrofoam box

Plastic box

Density is a ratio of mass to:

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Area

Volume

Length

Mass

Which is not an example of torque?

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Opening a nut

Door opening

Picking up a toy

All of them

In a dam the water energy is called:

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Heat energy

Electrical energy

G.P.E

Mechanical enrgy

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

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