Position of a particle in a rectangular-co-ordinate system is $(3, 2, 5)$. Then its position vector will be
$3\hat i + 5\hat j + 2\hat k$
$3\hat i + 2\hat j + 5\hat k$
$5\hat i + 3\hat j + 2\hat k$
None of these
Identify the vector quantity among the following
What is position vector ? What is displacement vector ? Explain equality of vectors.
A scalar quantity is one that
“Explain the meaning of multiplication of vectors by real numbers with an example.”
Pick out the only vector quantity in the following list:
Temperature, pressure, impulse, time, power, total path length, energy, gravitational potential, coefficient of friction, charge.