5. Two otherwise identical objects have temperatures of T1 = 480 K and T2 = 3000 K, respectively.
(a) Which one radiates more energy?
(b) By what factor does its emission exceed the emission of the other?

What is required for an electric charge to flow through a wire? zero resistance in the wire a balance of electric potential high resistance in the wire a difference in electric potential

Tafari worked one summer on a ship that set weather buoys in the ocean. he watched how one of the buoys moved in the water. describe which parts of the wave would cause the buoy to bob up and down. which wave property determined how fast the buoys bobbed in the water? he observed that when the wind blew harder, the ocean waves were larger, and the buoys moved away from the ship. what effect, if any, did the waves have on how far the buoys moved? explain your answer.

Which composition of water moves to begin a deepwater current?