Which of the following has the most kinetic energy? A.
A car traveling at 80 kph.

B.
A tractor trailer traveling at 80 kph.

C.
A cheetah running at 80 kph.

D.
A notorcycle traveling at 80 kph.

B

Explanation:

A tractor is the heaviest

a) electrical > light, sound, and thermal< < < <

) the mechanical energy of the firefighter moving.< < < < a) electrical > light, sound, and thermal< < < <

c) both a and b.

grav potential energy