State, for each of the following physical quantities, if it is a scala

1.	State, for each of the following physical quantities, if it is a scalar or a vector: volume, mass, speed, acceleration, density, number of moles, velocity, angular frequency, displacement, angular velocity.
Answer» Scalar: Volume, mass, speed, density, number of moles, angular frequency. Vector: Acceleration, velocity, displacement, angular velocity.

State, for each of the following physical quantities, if it is a scalar or a vector: volume, mass, speed, acceleration, density, number of moles, velocity, angular frequency, displacement, angular velocity.

Answer»

Scalar: Volume, mass, speed, density, number of moles, angular frequency.

Vector: Acceleration, velocity, displacement, angular velocity.