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11th Class Part 1 Physics Chapter 3 Test Online MCQs With Answers

Question # 1

Rate of change of velocity is called

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Speed

Acceleration

Displacement

Torque

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Question # 2

The mass of a body is quantitative measure of its

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Motion

Inertia

Weight

All of these

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Question # 3

A body covers a distance of 10 m in 1 sec with a constant velocity of 10 ms-1 , Acceleration produced by the body is.

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0 ms-1

2 ms-2

5 ms-2

10 ms-2

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Question # 4

If the slope of the velocity time graph remain constant then body is moving with.

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Uniform velocity

Negative variable acceleration

Variable acceleration

Uniform acceleration

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Question # 5

The path followed by a projectile in known as its

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Range

Trajectory

Cycle

Height

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Question # 6

the acceleration along x -axis direction in case of projectile is.

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Zero

Equal to gravity

Maximum

Constant

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Question # 7

When speed of a body is doubled then its

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K.E. is doubled

P.E. is doubled

Acceleration of doubled

Momentum is doubled

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Question # 8

When the car moves with an increasing acceleration then its velocity time graph is always

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Constant

Variable

A straight line

A curve

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Question # 9

When velocity time graph is a straight line parallel to time axis then

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Velocity is zero

Acceleration is constant

Acceleration is zero

Velocity is variable

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Question # 10

If velocity time graph is parallel to time axis, then acceleration of moving body will be.

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Maximum

Positive

Zero

Negative

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