Which quantity in this list is NOT a vector?
AMomentum
BAccelerat
CLength
DVelocity
Answer & Solution
Correct answer: C. Length
1. Velocity, momentum and acceleration all have direction.
2. Length is given by a number and a unit alone.
3. So length is not a vector.
4. The answer is length.
_Source: NCERT Class 12 Mathematics, Ch 10 'Vector Algebra'_
Related questions
The result a cross b is a:The area of a triangle from its three vertices can be found using:The area of a parallelogram with sides a and b uses the magnitude of their:For mutually perpendicular unit vectors, i cross j equals:The cross product of two nonzero vectors is zero when they are:The angle between two vectors can be found in terms of their:The vector product is an operation that is:The scalar product is an operation that is: