Question

what system uses friction and heat to stop a moving
a) brakes
b) transmission
c) suspension
d) driveline

Explanation:

Brakes work by creating friction between brake - pads and rotors or drums. This friction converts the kinetic energy of the moving vehicle into heat, slowing down or stopping the vehicle. Transmission transfers power, suspension provides a smooth ride, and driveline transmits power from the engine to the wheels.

Answer:

A. Brakes