Determine the ratio of the flow rate through capillary tubes a and b (that is, qa/qb). the length of a is twice that of b, and the radius of a is one-half that of b. the pressure across both tubes is the same. express your answer using three significant figures.

Will you chech and finish these for me, because i am stumped with them.

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

Avehicle has an oil leak that is causing the entire oil pan to be wet, but inspection reveals no exact source after cleaning off the oil residue. technician a says to install a fluorescent dye in the crankcase and operate the engine, then re-inspect for leaks with a special light (black light). technician b says the oil leak may be coming from a source at the top of the engine, such as a valve cover gasket. who is correct?