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.

Aboxcar traveling at 12 m/s approaches a string of 5 identical boxcars sitting stationary on the track. the moving boxcar collides and links with the stationary cars and they all move off together along the track. what is the final speed of the cars immediately after the collision? (you may take the mass of each boxcar to be 18,537 kg.)

Herbivores, carnivores, and omnivores are all types a. decomposers b. producers c. consumers d. biomes

Need this now! do pilots live long