Kepler tells us that a planet sweeps out equal areas in equal intervals of time. Four such equal-area "triangles* are shown. Rank these quantities from least to greatest.
A. average speed during the time interval
B. acceleration during the time interval

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?