If you wanted to brighten a room, which of the following actions would you most likely take? increase the medium density in the room decrease the medium density in the room increase the photons in the room decrease the photons in the room

Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane

Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up

Apiece of metal 75g at 110°c is dropped in a container with 500g at 20°c. the h2o if temperature is 24°c find specific heat capacity of metal