Susie Maroney from Australia set a women's record in long distance swimming by swimming 93.625 km in 24.00 h.

a. What was Maroney's average speed?

b. If Maroney's mass was 55 kg, what was her kinetic energy?

How do we measure or think of speed in the united states?

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 .

According to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does maria's voyage take according to samir?