If v1+v2=v1-v2 and v1 and v2 are non-zero vectors, then :

1. v1 is parallel to v2

2. v1v2

3. v1 and v2 are mutually perpendicular 

4. v1=v2

Subtopic:  Resultant of Vectors |
 77%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links

There are two force vectors, one of 5N and the other of 12N. At what angle should the two vectors be added to get the resultant vector of 17N, 7N, and 13N, respectively:

1. 0°, 180° and 90°

2. 0°, 90° and 180°

3. 0°, 90° and 90°

4. 180°, 0° and 90°

Subtopic:  Resultant of Vectors |
 78%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

If the magnitude of the sum of two vectors is equal to the magnitude of the difference between the two vectors, the angle between these vectors is:

1. 90°

2. 45° 

3. 180° 

4. 0°

Subtopic:  Resultant of Vectors |
 80%
From NCERT
NEET - 2016
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links

For the given figure, which of the following is true?

                          

1. B = A + C

2. A = B + C

3. CA + B

4. All of these

Subtopic:  Resultant of Vectors |
 75%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links

Two forces of the same magnitude are acting on a body in the East and North directions, respectively. If the body remains in equilibrium, then the third force should be applied in the direction of:

1. North-East

2. North-West

3. South-West

4. South-East

Subtopic:  Resultant of Vectors |
 74%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

If A=B+C, and the magnitudes of A,B,C are 5, 4 and 3 units, respectively. Then the angle between A and C is:

1. cos-135

2. cos-145

3. sin-134

4. π2

Subtopic:  Resultant of Vectors |
 70%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links

If P=Q , then which of the following is NOT correct?

1. P^=Q^

2. P=Q

3. PQ^=QP^

4. P+Q=P^+Q^

Subtopic:  Resultant of Vectors |
 71%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

A block of weight W is supported by two strings inclined at 60° and 30° to the vertical. The tensions in the strings are T1 and T2 as shown. If these tensions are to be determined in terms of W using the triangle law of forces, which of these triangles should you draw? (block is in equilibrium) :-

                                 

1.            2.  

3.            4.  

Subtopic:  Resultant of Vectors |
 64%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

At what angle must the two forces (x + y) and (x y) act so that the resultant comes out to be x2+y2 ?

1. cos-1-x2+y22(x2-y2)

2. cos-1-2(x2-y2)x2+y2

3. cos-1-x2+y2x2-y2

4. cos-1-x2-y2x2+y2

Subtopic:  Resultant of Vectors |
 65%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links

If the angle between the two forces increases, the magnitude of their resultant:

1. Decreases

2. Increases

3. Remains unchanged

4. First decreases, then increases

Subtopic:  Resultant of Vectors |
 66%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh