Question # 1

................. can be add algebraically.

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Scalar quantities

Vector

All

None

GPS system consists of earth satellites:

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4

20

24

30

The ability of body to do work is called:

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Power

Energy

Work

Efficiency

A body is said to be in __________ equilibrium if after a slight tilt return to its previous position:

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Stable

Unstable

Neutral

None

The value we get after rounding 1.47 is

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1.4

1.5

1.47

1.46

It is useful to know the location of center of gravity of a body in problem dealing with

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Motion

Equilibrium

Charge

Velocity

SI unit of pressure is pascal, which is equal to:

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10⁴ Nm^-2

1 Nm^-2

10²Nm^-2

10³ Nm^-2

The formula of heat capacity is:

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mc

mc𝜟𝜽

mc𝜟Q/𝜟T

None of these

The force with which earth attracts a body towards its center is equal to its

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Mass

Weight

Charge

Radius

An ideal system gives output:

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50%

60%

80%

100%

Weight of the body is__________ to the gravity force between body and earth:

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Less than

Greater than

Equal

Constant

The S.I unit of work is :

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J

N

Kg

m

If the distance is doubled between two masses. The gravitational force will decrease:

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4 times

2 times

One forth

One third

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

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