Give an example of how public and private inputs might be complements, that is, how the health gains from one increase as the level of the other increases. You can use an example different than boiling and well quality.

Hydraulic fluid with a sg. of 0.78 is flowing through a 1.5 in. i.d. pipe at 58 gal/min. the fluid has an absolute viscosity of 11.8 x 105 lbf-sec/ft2. is the flow laminar, turbulent or within the critical range? give both a numerical reynolds number and a term answer.