buky0910p6db44
15.12.2020 •
Biology
There si a roller coaster car at te top of the hill , one at the middle of the hill , and one at the bottom of the hill which has the most potential energy
A) THE CAR AT THE BOTTOM OF THE HILL
B) THE CAR IN THE MIDDLE OF THE HILL
C) THE CAR AT THE TOP OF THE HILL
D) ALL OF THE CARS HAVE ZERO POTENTIAL ENERGY
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Ответ:
the car at the top of the hill
Explanation: it has the most potential energy. If it is sitting still, it has no kinetic energy. As the car begins to roll down the hill, it loses potential energy, but gains kinetic energy.
Ответ: