Shane observes that an upward force pushes him up when he sits on a chair. based on his observation which statement is correct friction can act at a distance. normal force can act at a distance. the chair applies a non-contact force called friction. the chair applies a contact force called normal force.

Write maxwell's equations and discuss the terms involved and the results of each equation in classical electrodynamics. if it is possible to write these equations in integral form, give the integral forms. find the wave equation for electromagnetic waves from the maxwell equations. what is the propagation velocity of electromagnetic waves in space according to the wave equation you find?

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

Hen a gfci receptacle device is installed on a 20-ampere branch circuit (12 awg copper), what is the minimum volume allowance (in cubic inches) required for conductor fill for each conductor in the outlet box?