Calculate the potential difference required for the flow of a current of the resistance 12 ohms?

Moon effect. some people believe that the moon controls their activities. if the moon moves from being directly on the opposite side of earth from you to being directly overhead, by what percentage does (a) the moon's gravitational pull on you increase and (b) your weight (as measured on a scale) decrease? assume that the earth–moon (center-to-center) distance is 3.82 × 10^8 m, earth's radius is 6.37 × 10^6 m, moon's mass is 7.36 × 10^22 kg, and earth's mass is 5.98 × 10^24 kg.

Acompound machine is also called a machine. a. force b. simple c. complex d. directional

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine