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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
00:00
Question # 1
A force of 5 n is acting Y-axis. Its component along X-axis is:
Question # 2
Two vectors having different magnitudes:
Question # 3
Tick the correct answer:
Question # 4
If a vector lies in second quadrant, than Bxand Byare:
Question # 5
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 # 6
The magnitude of the resultant of two forces may be increased by:
Question # 7
The direction of vector in space is specified by:
Question # 8
Scalar product is also called:
Question # 9
Cosine of an angle is positive in:
Question # 10
A vector which has magnitude 'one' is called:
Question # 11
The change of order of vectors in a dot product of two vectors:
Question # 12
Two forces each of 10 N act on a body, if the force are inclined at 30° and 60° respectively with x-axis, then x-component of their resultant is:
Question # 13
If the vector 5 N lies along with x-axis, then its component along y-axis will be:
Question # 14
Choose the set of physical quantities, which have both numerical and directional properties:
Question # 15
When a vector is multiplied by a negative number, its direction:
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 | 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
|
| 2 | Two vectors to be combined have magnitudes of 60 N and 35 N. Pick the possible answer: |
A. 100 N
B. 70 N
C. 20 N
D. Zero
|
| 3 | All trigonometric functions (since, cosine tangent etc. ) are positive in: |
A. 1st Quadrant
B. 2nd Quadrant
C. 3rd Quadrant
D. 4th Quadrant
|
| 4 | Choose the set of physical quantities, which have both numerical and directional properties: |
A. Velocity, mass
B. Speed, acceleration
C. acceleration weight
D. Distance, force
|
| 5 | 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: |
A. 1.0 N
B. 6 N
C. 3.5 N
D. 12 N
|
| 6 | The driection of vector si space is specified by: |
A.
One angle
B. Two angles
C. Three angles
D. None of above
|
| 7 | The change of order of vectors in a dot product of two vectors: |
A. Changes its value
B. Doesn't change it's value
C. Changes the direction product quantity
D. None of these
|
| 8 | 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
|
| 9 | A vector which has magnitude 'one' is called: |
A. Resultant vector
B. A unit vector
C. Position vector
D. None of these
|
| 10 | The resultant of two velocities 3 m/sec and 400 cm/sec making an angle 90° with each other is: |
A. 20 m/sec
B. 5 m/sec
C. 3 m.sec
D. None of these
|
Test Questions