Question # 1

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

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Parabola

Hyperbola

Straight line

Curve

The equations of motion hold good for

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Variable acceleration

Uniform acceleration

Centripetal acceleration

All of these

An athlete runs with a speed of 12 ms-1. Determine the longest jump he can undertake.

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12 m

14.4 m

24 m

16.2 m

A force of 20 N acts along x axis, tis component is.

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0 N

10 N

20 N

30 N

Unit of impulse is equivalent to that of.

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Force

Momentum

Acceleration

Velocity

Horizontal range is maximum when the angle of projectile is.

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0 o

30 o

45 o

60 o

The velocity of a projectile is maximum

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At the highest point

At point of launching and just before striking the ground

At half of the height

After striking the ground

10 N and 20 N are acting on a body of mass 2 kg the minimum acceleration will be.

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10 ms-2

20 ms-2

60 ms-2

5 ms-2

The shortest distance between two points is called

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Distance

Amplitude

Displacement

Is a number

The rate of change of momentum is equal to

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Impulse

Torque

Velocity

Force

Slope of velocity time graph describes a physical quantity called.

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Displacement

Average velocity

Average acceleration

Momentum

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

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

Average acceleration is a

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Scalar quantity

Vector quantity

(-) ve quantity

None of these

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

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

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Uniform

Variable

Instantaneous

None of these

the shortest distance between two points is called.

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Speed

Acceleration

Distance

Displacement

The shape of trajectory of short range projectile is

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Straight line

Circle

Elliptical

Parabolic

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Physics Fsc Part 1 Chapter 3 Online Test MCQs With Answers

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