Mass 456
relative mass 82
moles
mass = rm x moles
456/82 = 5.5609756....
The particles in a solid are tightly packed and locked in place. Although we cannot see it or feel it, the particles are vibrating in place.
As these molecules heat up, they will vibrate more vigorously, and will eventually turn to water, then gas.
B) The velocity of the car reduced from 50k/m over one min.
Kinetic energy.
Based on Fleming left hand principle, the coil in a generator produces a magnetic field whereby and alternator converts it to electricity.
