Two horizontal wires with identical in magnitude currents carry currents: left wire directly towards you, right wire away from you. As viewed from your position, magnetic field exactly midway between wires is:

What color would an object that reflects green and blue light appear to be in white light? a. blue b. cyan c. magenta d. black

Does work output exceed work input when a machine is used? a) yes, it does, as machines create energy. b) it depends on the type of machine used. c) no, it doesn’t, as machines are inefficient. d) no, it doesn’t, as machines cannot create energy.

Juan created a chart to him study for a test. which headings best complete the chart? x: transparent objects y: opaque objects x: opaque objects y: transparent objects x: high frequency waves y: low frequency waves x: low frequency waves y: high frequency waves