Question # 1

.............. is example of vector.

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Length

Force

Mass

Time

The measure of an object tendency to rotate about same axis is :

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Force

Moment arm

Torque

None of these

States of equilibrium are:

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2

3

4

5

A line about which a body rotates is called;

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Axis of rotation

Rigid Body

Center of gracity

None of these

If we increase the length of spanner the torque produced will be

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Increased

Decreased

Constant

Zero

If there is no change in state of motion, then the body is said be i:

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Rest

Motion

Equilibrium

Rest & motion

It is useful to know the location of center of gravity of a body in problem dealing with

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Motion

Equilibrium

Charge

Velocity

The unit of torque is:

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N

Nm

m

m/n

Cos 0^ois

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0

2

1

0.5

A body is in equilibrium when its:

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Acceleration in uniform

speed in uniform

Speed and Acceleration are uniform

Acceleration is Zero.

F_x= 4 N and F_y=3N what is F?

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5N

1.5 N

16 N

9 N

Perpendicular / hypotenuse is equal to:

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Cosθ

Tanθ

Cosecθ

Sinθ

If force is capable of rotation a body in clockwise direction it is :`

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Clockwise

Anticlockwise

It has no direction

Nil

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