[View the accompanying Lesson on Compound Unit Conversions here.]
Perform the following calculations, being sure to give the answer with the correct number of significant digits.
- A certain medication is set to deliver through an IV at a rate of 3.0 mg/min. What is this rate in ng/s?
- A drug is administered at a rate of 14.5 cL/hour. What is this rate in µL/s?
- An automobile tire has a pressure of 32 psi (pounds/in.2). What is this pressure in g/cm2? (1 lb ˜ 454 g, 1 in. = 2.54 cm)
- The density of propane is 36.28 lb/ft3. Convert this to kg/m3. (1 lb ˜ 454 g, 1 in. = 2.54 cm)