Question

when you apply the bracks the bicycle stops and the rim of the wheels become hot . explain the resson

Answer 1

Brakes usually work on frictional force or magnetic or electric force.

The frictional force due to the friction between the contact surfaces, the brakes transforms Kinetic energy into heat energy.

This makes the wheels hot

Answer 2

Answer:

Answer:

At first, glucose is broken down into three-carbon molecule called pyruvate. Pyruvic acid is converted into carbon dioxide, and water thus releasing a lot of energy. ... (ii) Anaerobic respiration takes place in the cytoplasm in the absence of oxygen.