Question # 1

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

Motion of projective is

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One dimensional

Two dimensional

Three dimensional

Four dimensional

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

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Motion

Rest

Change

State of decline

A typical rocket consumes fuel about

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40000 Kgs-1

30000 Kgs-1

20000 Kg s-1

10000 Kgs-1

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

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

The rate of change of momentum is equal to

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Impulse

Torque

Velocity

Force

The slope of velocity time graph shows

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Total distance covered

Average acceleration

Instantaneous acceleration

Torque

If the slope of a velocity time graph gradually decreases than body is said to be moving with

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Positive acceleration

Negative acceleration

Uniform velocity

None

A frame of reference stationed at the earth is an

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Inertial frame

None internal frame

Accelerated frame

Laboratory frame

If the initial velocity of a projectile becomes doubled, the time of fight will be.

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Same

4 times

Double

3 times

When the body moves with constant acceleration the velocity time graph is

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Parabola

Hyperbola

Straight line

Curve

A ball is thrown up with 20 ms-1 at an angle of 60 ^owith x-axis , the velocity of the ball at the top position is.

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0 ms-1

10 ms-1

20 ms-1

16 ms-1

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

For a rocket , the change in momentum per second of the ejecting gases is equal.

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Acceleration of the rocket

Momentum of rocket

Velocity of rocket

Thrust acting on rocket

An immediate source of energy for our body is:

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mango

Glucose

mushroom

meat

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

Slope of velocity time graph describes a physical quantity called.

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Displacement

Average velocity

Average acceleration

Momentum

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Physics English Medium Fsc Part 1 Chapter 3 Online MCQs Test MCQs With Answers

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