Question # 1

Graph is plotted between ........ variable.

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1

2

3

4

The motion of a body about an axis is called.

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Random motion

Vibratory motion

Rotatory motion

Circular motion

In graph referenc epoint is taken as.

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Origin

x-axis

variable

coordinates

By dividing displacement of a moving body with time, we obtain

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Deceleration

Acceleration

Speed

Velocity

If the velocity of body decreases with time then acceleration will be.

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Positive

Negative

Variable

Uniform

If the velocity of body increases with time, the acceleration will be.

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Negative

Uniform

Positive

Variable

Which of the following is a vector quantity?

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Distance

Power

Speed

Displacement

Rate of change of velocity is known as.

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Acceleration

Speed

Velocity

Distance

The quantities that are completely decribed by only magnitude are.

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vector

Scalar

Base

Derived

The motion of the rider in Ferris wheel is.

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Vibratory

Translatory

Rotatory

Linear

Independent quantities are taken on

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- x - axis

x -axis

-y-axis

y-axis

The acceleration of a body moving the uniform velocity is.

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Uniform

Zero

Negative

Variable

Pressure is quantity.

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Vector

Scalar

Base

Derived

Motion of butterfly is an example of.

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Random

Circular motion

Linear motion

Vibratory motion

The fastest bird falcon has speed.

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100 kmh^-1

200 kmh^-1

300 kmh^-1

400 kmh^-1

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 velocity of bodies falling down

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Dwscreses

Increases

Zero

Constant

A car starts from rest. It acquires a speed of 25 ms^-1after 20 s. The distance moved by the car during this time is

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31.25 m

250 m

5000 m

500 m

The average speed of cheetah is.

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60 kmh^-1

70 kmh^-1

75 kmh^-1

80 kmh^-1

A body has translatory motion if it moves along a.

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Straight line

Curved path

Line without rotation

Circle

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