As the train in the image moves to the right, which person hears the train horn at a lower pitch?​

Calculate the amount of heat produced when 18000 coulombs of charge is transferred in one hour through a potential difference of 50v

Which safety measures should you follow during a thunderstorm? check all that apply. (a) avoid touching anything that conducts electricity. (b) avoid touching a person who has been struck by lightning. (c) go outside. (d) keep your computer turned off. (e) stay out of water. (f) stay inside.

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?