Refer to the image shown to answer the question. If a light ray is reflected off the shiny surface at 170 degrees, at what angle did the light ray first strike the surface?

170 degrees

70 degrees

110 degrees

10 degrees

An air-standard stirling cycle operates with a maximum pressure of 600 psia and a minimum pressure of 10 psia. the maximum volume of the air is 10 times the minimum volume. the temperature during the heat rejection process is 100°f. calculate the specific heat added to and rejected by this cycle, as well as the net specific work produced by the cycle. use constant specific heats at room temperature. the properties of air at room temperature are r

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

Which two particles are found in the center of an atom