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MCQ's Test For ECAT Physics Chapter 2 Vectors and Equilibrium
Try The MCQ's Test For ECAT Physics Chapter 2 Vectors and Equilibrium
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Total Questions15
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Time Allowed20
ECAT Physics Chapter 2 Vectors and Equilibrium
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Question # 1
If x-component of a vector is -3 N and y-component is 3 N, then angle of resultant vector will x-axis is:
Question # 2
Two forces of 10 N and 8 N are applied simultaneously to a body. the maximum value of their resultant is:
Question # 3
A vector which has magnitude 'one' is called:
Question # 4
The rectangular components of a vector are equal in magnitude when the vector makes and angle _______with their x-component:
Question # 5
Cosine of an angle is positive in:
Question # 6
Which of the following is scalar quantity?
Question # 7
For measuring the angle between two vectors graphically, we join:
Question # 8
The direction of vector in space is specified by:
Question # 9
Scalar product is also called:
Question # 10
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:
Question # 11
An vector of 10 N makes an angle of 45° with x-axis. Angle between its rectangular components with be:
Question # 12
The change of order of vectors in a dot product of two vectors:
Question # 13
If the vector 5 N lies along with x-axis, then its component along y-axis will be:
Question # 14
If two forces of magnitudes 3.5 and 2.5 N act on a body such that the angle between the forces is zero, then magnitude of the resultant will be:
Question # 15
The sum of two or more vectors is equal to a single vector which is called:
Top Scorers Of ECAT Physics Chapter 2 Vectors and Equilibrium MCQ`s Test
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M maha noor 24 - Nov - 2025 01 Min 33 Sec 60/60 -
A Abdullah Baloch 26 - Jul - 2024 03 Min 36 Sec 60/60 -
A Ahmad Khan 02 - Aug - 2024 06 Min 00 Sec 60/60 -
S Saira Idrees 30 - Mar - 2026 00 Min 55 Sec 56/60 -
M Maham Mehar 29 - Jul - 2024 02 Min 14 Sec 55/60 -
A Adeen Muhtada 25 - Nov - 2024 04 Min 03 Sec 55/60 -
Z Zainab Shehzadi 21 - Oct - 2024 05 Min 15 Sec 55/60 -
S suzi 07 - Feb - 2026 02 Min 29 Sec 52/60 -
A ali moid 20 - Jul - 2024 01 Min 15 Sec 50/60 -
M Maham Malik 20 - Oct - 2024 03 Min 36 Sec 50/60 -
R RAFAY JUTT 11 - Nov - 2025 03 Min 19 Sec 48/60 -
U Unknown 19 - Mar - 2026 03 Min 51 Sec 48/60 -
R Rabeeha Piracha 03 - Dec - 2025 04 Min 15 Sec 48/60 -
M Momina Nadeem 09 - Nov - 2024 02 Min 29 Sec 45/60 -
K khawar saleemi 27 - Sep - 2024 05 Min 25 Sec 45/60
ECAT Physics Chapter 2 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | By convention, torques producing clockwise rotation are taken as: |
A. Positive
B. Nagative
C. Zero
D. None of these
|
| 2 | If x-component of a vector is -3 N and y-component is 3 N, then angle of resultant vector will x-axis is: |
A. 45°
B. 315°
C. 135°
D. 225°
|
| 3 | If a vector lies in second quadrant, than Bxand Byare: |
A. -,+
B. +,-
C. +,+
D. -,-
|
| 4 | Torque is also called: |
A. Momentum
B. Linear inertia
C. Moment of a force
D. Mass
|
| 5 | All trigonometric functions (since, cosine tangent etc. ) are positive in: |
A. 1st Quadrant
B. 2nd Quadrant
C. 3rd Quadrant
D. 4th Quadrant
|
| 6 | A person starts his journey from a point 0, travels 4 Km SW, then 4 Km NW, and finally 4 Km north-east. At what distance is he now from point 0? |
A. 0 Km
B. 4 Km
C. 8 Km
D. 12 Km
|
| 7 | For measuring the angle between two vectors graphically, we join: |
A. Tails of both the vectors
B. Tail of one vector with the head of other
C. Heads of both the vectors
D. None of these
|
| 8 | A force of 5 n is acting Y-axis. Its component along X-axis is: |
A. 7 N
B. 5 N
C. Zero
D. 10 N
|
| 9 | Scalar product is also called: |
A. Cross product
B. Dot product
C. Product scalar
D.
Product vector
|
| 10 | The direction of a vector in space requires: |
A. X-axis
B. X and Y-axes
C. XYZ axes
D. Y and Z-axes
|
Test Questions