Question # 1

Slope of velocity time graph describes a physical quantity called.

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Displacement

Average velocity

Average acceleration

Momentum

The velocity of a free falling body just before Hattin the ground is 9.8 ms-1, the height through which is fall be

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98 m

19.6 m

4.9 m

9.8 m

Change of momentum is equal to

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Force

Tension

Impulse

Pressure

The ballistic missiles are used only for

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Long range

Short range

Medium range

Constant range

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

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

Inertia may expressed in

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Kg

Newton

Watt

Joule

Rate of change of velocity is called

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Speed

Acceleration

Displacement

Torque

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

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Uniform

Variable

Instantaneous

None of these

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

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0 N

10 N

20 N

30 N

Before the launch of a rocket the mass of fuel of the rocket is approximately consists of.

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60%

50%

80%

100%

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

Average acceleration is a

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Scalar quantity

Vector quantity

(-) ve quantity

None of these

The rate of change of momentum is equal to

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Impulse

Torque

Velocity

Force

An immediate source of energy for our body is:

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mango

Glucose

mushroom

meat

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

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

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Motion

Rest

Change

State of decline

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Physics ICS Part 1 Chapter 3 Online Test MCQs With Answers

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