PLEASE HURRY Which statement describes gravity? There is no defined unit of measurement for gravity Gravity is the force that pulls objects toward Earth's center, Objects that have a small mass will have no gravitational pull. Gravitational pull between two objects decreases as the mass of one increases

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?

Select the three ways that the parallel-plate capacitor differs from a car battery.

The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?