Auniform electric field in an area has a magnitude of 10 n/c and is directed upward. a charge brought into the area experiences a force of 2.0 n upward. the charge must be

Ireally need this answer sombody fast fast

Within a pendulum, as potential energy decreases, energy increases. a. heat b. kinetic c. frictional d. gravitational

Wave functions describe orbitals in a hydrogen atom. each function is characterized by 3 quantum numbers: n, l, and ml. if the value of n = 2: the quantum number l can have values from to . the total number of orbitals possible at the n = 2 energy level is .