Question # 1

The amount of matter in a body is called:

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Velocity

Momentum

Mass

Force

Which is unitless quantity:

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Mass

Force

Inertia

Momentum

If the acceleration is 10 m/s2 and mass 10kg:

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F = 99N

F = 100 Kg

F = 100 m/s2

F =100 N

Paratrooper while coming down attains a velocity called.

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Variable velocity

Uniform velocity

Average velocity

Terminal velocity

The orbital speed of a low orbit satellite is:

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Zero

8 ms^-1

800 ms^-1

8000 ms^-1

Normal human body temperature is:

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15 ^oC

37^oC

37^oF

98,6 ^oC

The process in which heat is transfer due to actual movement of molecule is called.

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Conduction

radiation

Convection

All of these

At sea level , Atmosphere pressure is:

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101,300 Pa

101,400 Pa

101,500 Pa

101, 600 Pa

When a body is lifted through a height h, the work donw on it appears in the form of its.

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Kinetic energy

Potential energy

Elastic energy

Geothermal energy

________ is the height of an object or place above sea level.

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Altitude

Depth

Sun

Moon

Formula of Gravitational potential energy is:

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mgh

mg/h

1/2 mv²

None of these

The type of hydrometer which is used to measure the concentration of acid in a battery is called:

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Chemical meter

Acid meter

Barometer

pH meter

Land and Sea breezes are the results of:

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Conduction

Convection

Radiation

Conduction and radiation

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

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