Which material would result in the greatest amount of energy transfer? An absorber that is dark in color and rough. A reflector that is dark in color and smooth. An absorber that is light in color and rough. A reflector that is light in color and smooth.

22. the effect of threshold braking is to a cause skids. b. lock wheels. c. prevent locking of wheels. d. increase stopping distance.

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?

Awater-filled u-tube manometer is used to measure the pressure inside a tank that contains air. the water level in the u-tube on the side that connects to the tank is 5 ft above the base of the tank. the water level in the other side of the u-tube (which is open to the atmosphere) is 2 ft above the base. determine the pressure within the tank.