A string that is stretched between fixed supports separated by 88.8 cm has resonant frequencies of 1050 and 875.0 Hz, with no intermediate resonant frequencies. What are (a) the lowest resonant frequency and (b) the wave speed

Which statement best describes how private industry decides where to spend the money on research and development

Amira pulls a 3 pound wagon 4 feet. how much work has she done?

Assume that a person skiing high in the mountains at an altitude of h = 15100 ft takes in the same volume of air with each breath as she does while walking at sea level. determine the ratio of the mass of oxygen inhaled for each breath at this high altitude compared to that at sea level. assume that the air composition (i.e. % of air that is oxygen) is the same at sea level as it is at 15100 ft.