Question # 1

Rate of change of velocity is called

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Speed

Acceleration

Displacement

Torque

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

The area between velocity time graph and the time axis is numerically equal to.

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?Speed of object

Distance covered by the object

Average velocity of the object

Acceleration of the object.

Kg ms-1 can also be written as

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Nm

Ns

Ns-1

Js

In the absence of air resistance the acceleration of a body will be

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Uniform

Variable

Instantaneous

None of these

The maximum range of projectile is 100 km, Take 9=10 ms-2, the initial velocity of the projectile will be.

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1000 kms-1

1 kms-1

10 kms-1

100 kms-1

Average acceleration is a

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Scalar quantity

Vector quantity

(-) ve quantity

None of these

A typical rocket consumes fuel about

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40000 Kgs-1

30000 Kgs-1

20000 Kg s-1

10000 Kgs-1

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

A ball is thrown up vertically, it takes 3 sec to reach maximum height. Its initial velocity is.

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10 ms-1

12.2 ms-1

15 ms-1

29.4 ms-1

The shortest distance between two points is called

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Distance

Amplitude

Displacement

Is a number

An object of mass 1 kg moving with acceleration 0 1 ms-2 will experience a force of.

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10^-2 N

10^-3 N

1 N

1 dyne

The acceleration of a projectile along x axis is.

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Zero

Increase

Decrease

Equal to 'g'

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

the shortest distance between two points is called.

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Speed

Acceleration

Distance

Displacement

Motion of projective is

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One dimensional

Two dimensional

Three dimensional

Four dimensional

The slope of velocity time graph shows

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Total distance covered

Average acceleration

Instantaneous acceleration

Torque

The motion and rest are

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Absolute

Relative

Mutual

All of these

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Physics Fsc Part 1 Chapter 3 Online Test MCQs With Answers

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