A scalar quantity is one that
can never take negative values
must be dimensionless
does not vary from one point to another in space
has the same value for observers with different orientation of axes
Given vector $\overrightarrow A = 2\hat i + 3\hat j, $ the angle between $\overrightarrow A $and $y-$axis is
Angular momentum is
Which of the following is a vector
What is vector ? How it can be represented ?
“Explain the meaning of multiplication of vectors by real numbers with an example.”