Energy flows from the producer level to the level.

Aregion of space in which a measurable gravitational force is indicated by the force exerted on a test mass is called

An ideal polarizer with its transmission axis rotated 30 degrees to the vertical is placed in a beam of unpolarized light of intensity 10w/m^2. after passing through the polarizer, what is the intensity of the beam? a. 8.7 w/m^2 b. 7.5 w/m^2 c. 5.0 w/m^2 d. 10 w/m^2 e. 2.5 w/m^2

Amira pulls a 3 pound wagon 4 feet. how much work has she done?