Water (15°C) flows in a horizontal pipe that has a diameter of 15.8 mm. Re = 1000. a. What is the mass flow rate? b. What is the magnitude of the friction factor ƒ? c. What is the head loss per meter of pipe length? d. What is the pressure drop per meter of pipe length?

30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve

Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?

Hat is the most commonly cited cause of occupational injuries in the healthcare sector? a. repositioning of patients b. manual pipetting c. slips and trips d. workplace violence