Lucy's skis have a combined area of 0.4m^2. Calculate the pressure Lucy exerts on the snow.

Abeam of electrons with of wavelength of 7.5 x 10-6 m is incident on a pair of narrow rectangular slits separated by 0.75 mm. the resulting interference pattern is projected onto a screen 10.0 m from the slits. what is the separation of the interference maxima in the resulting interference pattern?

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

Simple machines can a. increase force only b. decrease force only c. increase or decrease force