A2.0-kilogram mass is located 3.0 meters above
the surface of earth. what is the magnitude of
earth’s gravitational field strength at this
location?
(1) 4.9 n/kg (3) 9.8 n/kg
(2) 2.0 n/kg (4) 20. n/kg

In physics the desire of an object to keep doing what it is doing is termed?

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?

Explain why electric current cannot exist if a current doesn't have a voltage source.