madisonh0216 madisonh0216

14-06-2021
Physics

contestada

Which has greater kinetic energy, a car traveling at 40 mph or a half-as-massive car traveling at 80 mph?
a
-The 40 mph car
-The 80 mph car
-Both have the same kinetic energy
-Neither has kinetic energy

Respuesta :

joshjoelthomp joshjoelthomp

22-06-2021

Answer:

The 80 mph car

Because the formula says 1/2 mass but for the velocity it is squared

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