Friction causes the temperature of an object to increase.
Brakes work because friction acts against slip.
Braking causes the temperature of an object to increase.
Braking would cause what to an object's temperature?
Options:
1: it would decrease
2: it would stay the same
3: flow of electrons
4: it would increase
5: Water expanding
6: heat energy
7: it would go to infinity
8: Electrical energy