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 path followed by a projectile in known as its

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Range

Trajectory

Cycle

Height

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

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

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

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

Food rich in proteins is:

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potato

grapes

vegetables

bread

the acceleration along x -axis direction in case of projectile is.

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Zero

Equal to gravity

Maximum

Constant

The horizontal component of velocity of projectile

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Increases

Decreases

Remain same

Decreases and then increases

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

Horizontal range is maximum when the angle of projectile is.

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0 o

30 o

45 o

60 o

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

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

The mass of a body is quantitative measure of its

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Motion

Inertia

Weight

All of these

Motion of projective is

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One dimensional

Two dimensional

Three dimensional

Four dimensional

Average acceleration is a

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Scalar quantity

Vector quantity

(-) ve quantity

None of these

The dimensional unit of impulse is.

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[MLT]

[MLT-1]

[ML-1T-1]

[M-1L-1T-1]

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Physics ICS Part 1 Chapter 3 Online Test MCQs With Answers

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