Which of the following is a scalar quantity
Displacement
Electric field
Acceleration
Work
What is unit vector ? Explain.
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
If $\vec P = \vec Q$ then which of the following is NOT correct
Classify the given physical quantities in vector and scalar. Position, speed, velocity, pressure, acceleration, temperature, force, work, energy.
Find the unit vector of a vector whose co-ordinates are $(8,\, 6)$.