<span>The turbine, since it is a rotary engine that turns into mechanical energy the energy of a stream of water, steam or gas. The basic element of the turbine is the wheel or rotor, which has blades, propellers, blades or hubs placed around its circumference, such that the moving fluid produces a tangential force that drives the wheel and turns it. This mechanical energy is transferred through an axis to provide movement of a machine, a compressor, an electric generator or a propeller.</span>
Mass is the scalar quantity. (A)
Velocity, force, and acceleration are vectors.
Answer:
C
Explanation:
He was using visual clues to read the signs.
Coals energy is affordable and it is easy to burn.