How does density of the medium affect the speed of a wave?

Herbivores, carnivores, and omnivores are all types a. decomposers b. producers c. consumers d. biomes

Four point charges each having charge q are located at the corners of a square having sides of length a. find symbolic expressions for the following. (a) the total electric potential at the center of the square due to the four charges (use any variable or symbol stated above along with the following as necessary: ke.) vtotal= (b) the work required to bring a fifth charge p from infinity to the center of the square (use any variable or symbol stated above along with the following as necessary: w=

Calculate the volume of this regular solid. what is the volume of the cone? round your answer to the nearest hundredth