Question # 1

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

No body begins to move or comes to rest of itself was given by

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Newton

Pascal

Bernoulli

Bu Ali Sina

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

A paratooper moves downward with

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Zero acceleration

Constant acceleration

Positive acceleration

Negative acceleration

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

The equations of motion hold good for

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Variable acceleration

Uniform acceleration

Centripetal acceleration

All of these

For maximum range the angle of projection must be

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30^o

45^o

60^o

90^o

When the projectile reaches the highest point of trajectory, the vertical component of velocity becomes.

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Small

Zero

Maximum

Vi cos

Kg ms-1 can also be written as

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Nm

Ns

Ns-1

Js

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

A force of 10 N acts on a body of mass 5 kg in one second. The change in its momentum will be.

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10 kgms-1

50 kg ms-1

2 kg ms-1

20 kg ms-1

The mass of an object is quantitative measure 0 its

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Momentum

Acceleration

Inertia

Energy

The mass of a body is quantitative measure of its

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Motion

Inertia

Weight

All of these

Inertia may expressed in

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Kg

Newton

Watt

Joule

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

The motion and rest are

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Absolute

Relative

Mutual

All of these

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

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Maximum

Positive

Zero

Negative

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