Question

When two stones are rubbed fire is produced. spark is produced from the tyres when the vehicles move through the road, are both the same phenomena compare and elucidate

Answer 1

Answer:

Explanation:

Due to the friction generated, there is some work done by frictional force which transforms into energies like sound, heat and light (but in the end all convert into heat). It's because of this heat, which provides sufficient energy for the excitation of electrons of medium, produces very bright light also sets on fire the surrounding matter (if the given energy matches the activation