Question # 1

Paratrooper while coming down attains a velocity called.

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Variable velocity

Uniform velocity

Average velocity

Terminal velocity

Which of the following is a vector quantity?

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Distance

Power

Speed

Displacement

When two bodies are in motion then the velocity of one body relative to the other is called.

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Relative velocity

Uniform velocity

Variable velocity

Average velocity

In graph referenc epoint is taken as.

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Origin

x-axis

variable

coordinates

The slope of distance time graph shows.

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Speed

Displacement

Acceleration

Distance

The motion of the rider in Ferris wheel is.

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Vibratory

Translatory

Rotatory

Linear

A body has translatory motion if it moves along a.

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Straight line

Curved path

Line without rotation

Circle

The unit of velocity and speed is.

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ms

ms^-2

ms^-1

ms-3

The velocity of freely falling bbodies moving upward.

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Decreases

Increases

Constnat

zero

Distance covered by freely falling downward body in first second.

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5 m

29.4 m

10 m

19.6 m

The average speed of cheetah is.

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60 kmh^-1

70 kmh^-1

75 kmh^-1

80 kmh^-1

The quantities that describe completely by magnitude and direction are.

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Scalar

Vector

Base

Derived

Displacement is a quantity.

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Scalar

Vector

Both a and b

None of these

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Physics 9th Class English Medium Unit 2 Online Test MCQs With Answers

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