A particle is moving with speed $6\,m/s$ along the direction of $\vec A = 2\hat i + 2\hat j - \hat k,$ then its velocity is
$(4\hat i + 2\hat j - 4\hat k)\,\,units$
$(4\hat i + 4\hat j - 2\hat k)\,\,units$
$(4\hat i + 4\hat j - 4\hat k)\,\,units$
$(2\hat i + 4\hat j - 2\hat k)\,\,units$
What is vector ? How it can be represented ?
Identify the vector quantity among the following
If $\vec P = \vec Q$ then which of the following is NOT correct
A vector is added to an equal and opposite vector of similar nature, forms a ........
Angular momentum is