What is the energy in joules and the wavelength in meters of the photon produced when an electron falls from the n

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 earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?

Abox is sliding on a frictionless surface when it suddenly begins to rain heavily. if the downpour of rainfall falls vertically into the box