Which of the following has the most potential energy?

question 5 options:

a car at the top of a hilll

a car speeding down a hill

a person at the top of a hill

Two technicians are discussing a resistance measurement between the can-h and can-l wires. technician a says this measurement should be done with the ignition switch in the "run" position. technician b states that a measurement of 0 ohms indicates an open in the network. which technician is correct?

The long handle on a rake is a(n) a. lever b. screw c. wedge d. inclined plane

The experiment was repeated many years later but the gases were mixed in a different type of container. a white solid was obtained which was xenon fluoride. predict whether you think 1) krypton and 2) radon will react with fluorine. explain reasons for your predictions