Una patinadora entrena en una pista circular el radio de la pista es de 15 m y la circunferencia mide 94.2m calcula el desplazamiento y la distancia cuando recorre toda la pista

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?

Hydrogen and helium are both members of?

Atelevision set that has been running for a while heats up even the air around it. which two laws of thermodynamics could be used to analyze this scenario