In a broadway performance, an 73.3-kg actor swings from a 4.50-m-long cable that is horizontal when he starts. at the bottom of his arc, he picks up his 55.0-kg costar in an inelastic collision. what maximum height do they reach after their upward swing?

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 .

Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.

Which inventor was often called the lady edison