In 2018, germans paid 1.46 euros per liter of gasoline. at the same time, americans price were $2.84 per gallon. who paid more for their gas, germans or americans? justify your answer with a calculation.
(1 dollar= 0.86 euro, 1 gal = 3.78 l)

An asteroid is discovered in a nearly circular orbit around the sun, with an orbital radius that is 2.47 times earth's. what is the asteroid's orbital period, its "year," in terms of earth years?

F500 j of energy were added to 1 kg of each of these samples, which would experience the least temperature increase?

How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a. the kinetic energy increases. b.the kinetic energy decreases. c.the kinetic energy remains the same. d.the kinetic energy is always zero.