If a football has a mass of 0.5 kg and is accelerating at 4 m/s/s, what is the
force?

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?

In a series circuit the __ is the same at every point

How does an observation about an object differ from an inference about that object