Question # 1

The magnitude of resultant of three vectors is 3. Its x-component is one, y-component is two, then its z-component is:

Choose an answer

0

1

2

3

Which of the following is scalar quantity?

Choose an answer

Electric potential

Velocity

Momentum

Force

Choose the set of physical quantities, which have both numerical and directional properties:

Choose an answer

Velocity, mass

Speed, acceleration

acceleration weight

Distance, force

A vector of magnitude 5 N is added to a vector of magnitude 8 N while the orientations are changeable. Range of their possible sum will be very from:

Choose an answer

Zero to 3 N

1 N to 13 N

13 N to 3 N

None of these

A vector which has magnitude 'one' is called:

Choose an answer

Resultant vector

A unit vector

Position vector

None of these

All trigonometric functions (since, cosine tangent etc. ) are positive in:

Choose an answer

1st Quadrant

2nd Quadrant

3rd Quadrant

4th Quadrant

The vector in space has:

Choose an answer

One component

Two components

Three components

None of these

If x-component of a vector is -3 N and y-component is 3 N, then angle of resultant vector will x-axis is:

Choose an answer

45°

315°

135°

225°

Two forces of 10 N and 8 N are applied simultaneously to a body. the maximum value of their resultant is:

Choose an answer

2 N

- 2 N

18 N

36 N

Scalar product is also called:

Choose an answer

Cross product

Dot product

Product scalar

Product vector

Torque is also called:

Choose an answer

Momentum

Linear inertia

Moment of a force

Mass

All trigonometric functions (sine, cosine, tangent etc) are positive in:

Choose an answer

1st quadrant

2nd quadrant

3rd quadrant

4th quadrant

Parallel vectors of same magnitudes:

Choose an answer

Are equal

Are unequal

When added give the some equal to zero

Give the answer equal to zero

If a vector lies in second quadrant, than B_xand B_yare:

Choose an answer

-,+

+,-

+,+

-,-

A vector of magnitude 5 N is added to a vector of magnitude 8 N while the orientations are changeable. Range of their possible sum will be very from:

Choose an answer

Zero to 3 N

1 N to 13 N

13 N to 3 N

None of these

The driection of vector si space is specified by:

Choose an answer

One angle

Two angles

Three angles

None of above

More Classes

Other Links

ECAT Pre General Science Physics Chapter 2 Vectors and Equilibrium Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer