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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
The driection of vector si space is specified by:
Question # 2
The perpendicular distance from the axis of rotation to the line of action of force is called:
Question # 3
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?
Question # 4
By convention, torques producing clockwise rotation are taken as:
Question # 5
Which of the following is scalar quantity?
Question # 6
The direction of a vector in space requires:
Question # 7
A force of 5 n is acting Y-axis. Its component along X-axis is:
Question # 8
If the vector 5 N lies along with x-axis, then its component along y-axis will be:
Question # 9
The magnitude of the resultant of two forces may be increased by:
Question # 10
Unit vector is used to specify:
Question # 11
The sum of two or more vectors is equal to a single vector which is called:
Question # 12
Scalar product is also called:
Question # 13
All trigonometric functions (sine, cosine, tangent etc) are positive in:
Question # 14
Choose the set of physical quantities, which have both numerical and directional properties:
Question # 15
Parallel vectors of same magnitudes:
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 | The magnitude of the resultant of two forces may be increased by: |
A. Increasing the angle between them
B. Decreasing the angle between them
C. Drawing a triangle to represent them
D. None of these
|
| 2 | 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
|
| 3 | 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
|
| 4 | Two vectors having different magnitudes: |
A. Have their directions opposite
B. May have their resultant zero
C. Cannot have their resultant zero
D. None of these
|
| 5 | All trigonometric functions (sine, cosine, tangent etc) are positive in: |
A. 1st quadrant
B. 2nd quadrant
C. 3rd quadrant
D. 4th quadrant
|
| 6 | Cosine of an angle is positive in: |
A. 2nd quadrant
B. 3rd quadrant
C. 4th quadrant
D. All of these
|
| 7 | If a vector lies in second quadrant, than Bxand Byare: |
A. -,+
B. +,-
C. +,+
D. -,-
|
| 8 | By convention, torques producing clockwise rotation are taken as: |
A. Positive
B. Nagative
C. Zero
D. None of these
|
| 9 | When a vector is multiplied by a negative number, its direction: |
A. Remains the same
B. Changes
C. Changes by 180°
D. None of these
|
| 10 | The magnitude of resultant of three vectors is 3. Its x-component is one, y-component is two, then its z-component is: |
A. 0
B. 1
C. 2
D. 3
|
Test Questions
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