Two vectors are A = 3i^+2j^ -k^& B = 3i^-2j^ +k^ , then_____________?

A. B is anti-parallel to A
B. B is a negative vector of A
C. B has a negative magnitude
D. B is perpendicular to A

Related Mcqs:

The cross product of two vectors is a negative vector when______________?
A. They are parallel vectors
B. They are anti parallel vectors
C. They are a perpendicular vector
D. They are rotated through 270°
Two vectors A and B are making angle θ with each other. The scalar projection of vector B on vector A is written as____________?
A. A.B/A
B. A.B/B
C. A.cosθ
D. Both a and b are correct
If east, west, north, south, up and down are representing the direction of unit vectors, then east x south has the direction along_____________?
A. West
B. North
C. Down
D. Up
The magnitude of the cross product is equal to the dot product between them. The angle between the two vectors is________________?
A. 30°
B. 45°
C. 60°
D. 180°
An angle between two vectors A and B can be determined by_____________?
A. Their dot product
B. Their cross product
C. Head to tail rule
D. Right-hand rule
Which of the following can not be the resultant of two vectors having magnitude 10N and 15N?
A. 18N
B. 22N
C. 25N
D. 30N
Submitted by: Zahid Jagirani
What is the minimum number of unequal magnitude vectors required to get a null vector?
A. Zero
B. Two
C. Three
D. None
Submitted by: Zahid Jagirani
Addition of vectors obeys_______law?
A. Commutative Law
B. Associative Law
C. Distributive Law
D. All of these
Submitted by: Zahid Jagirani
Which of the following is reverse process of composition of vectors?
A. Addition of vectors
B. Subtraction of vectors
C. Multiplication of vectors
D. Resolution of vectors
Submitted by: Zahid Jagirani
A central force is that which__________________?
A. Can produce torque
B. Cannot produce torque
C. Some time can produce torque some time cannot
D. Has no relation with torque