Question # 1

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

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Maximum

Positive

Zero

Negative

The acceleration of a projectile along x axis is.

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Zero

Increase

Decrease

Equal to 'g'

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

Height of projectile is maximum at an angle of.

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45^o

60^o

30^o

90^o

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

In the absence of external force, the change in momentum is.

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Zero

Constant

Decreasing

Increasing

The shape of trajectory of short range projectile is

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Straight line

Circle

Elliptical

Parabolic

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

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Uniform

Variable

Instantaneous

None of these

The mass of an object is quantitative measure 0 its

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Momentum

Acceleration

Inertia

Energy

An immediate source of energy for our body is:

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mango

Glucose

mushroom

meat

Food rich in proteins is:

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potato

grapes

vegetables

bread

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

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