Question # 1

In matter, the Atoms are in a state of never ending

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Motion

Rest

Change

State of decline

A mass of 1 kg is freely falling. The force of gravity is.

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1 N

9.8 N

0.5 N

Zero

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

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

Motion of projective is

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One dimensional

Two dimensional

Three dimensional

Four dimensional

The angle of projection for which its maximum height and horizontal range are equal

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46 ^o

56^o

66^o

76^o

Height of projectile is maximum at an angle of.

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45^o

60^o

30^o

90^o

A force of 10 N acts on a body of mass 5 kg in one second. The change in its momentum will be.

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10 kgms-1

50 kg ms-1

2 kg ms-1

20 kg ms-1

A force applied on a body produces acceleration in

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Opposite direction

perpendicular direction

Its own direction

In any direction

At what speed the momentum and kinetic energy of a body having the same.

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1 ms-1

2 ms-1

4 ms-1

8 ms-1

A man of 5000 kg moves with an acceralation of 1 ms-2 force acting on it is.

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5 N

500 N

50 N

5000 N

The rate of change of momentum is equal to

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Impulse

Torque

Velocity

Force

A bullet shot straight up, return to its starting point in 10 sec. Its initial speed was

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9.8 ms-1

24.5 ms-1

49 ms-1

98 ms-1

when a ball is throng straight up, the acceleration at its highest point is.

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Upward

Down ward

Zero

Horizontal

The motion and rest are

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Absolute

Relative

Mutual

All of these

Horizontal range is maximum when the angle of projectile is.

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0 o

30 o

45 o

60 o

Newton's laws of motion were published in

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1587

1687

1787

1887

Unit of impulse is equivalent to that of.

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Force

Momentum

Acceleration

Velocity

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Physics Fsc Part 1 Chapter 3 Online Test MCQs With Answers

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