Question

tech a says that pushing on the brake pedal stops the vehicle by converting chemical energy into thermal energy. tech b says that brake pedal pressure is transmitted to the brakes hydraulically. who is correct?
select one:
a. tech a
b. tech b
c. both a and b
d. neither a nor b

Explanation:

Tech A is wrong as pushing the brake pedal converts kinetic energy of the vehicle into thermal energy, not chemical energy. Tech B is correct as brake - pedal pressure is transmitted hydraulically in most vehicle braking systems.

Answer:

B. Tech B