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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

Aplane takes off from an airport and flies to town a, located d1 = 215 km from the airport in the direction 20.0° north of east. the plane then flies to town b, located d2 = 230 km at 30.0° west of north from town a. use graphical methods to determine the distance and direction from town b to the airport. (enter the distance in km and the direction in degrees south of west.)

In the first law of thermodynamics, triangle e=q-w, what does q stand for