Dos masas de 8kg es tan unidas en el extremo de una varilla de aluminio de 400mm de longitud. la varilla está sostenida en su parte media hora en círculos y solo puede soportar una tensión máxima de 800 n ¿cuál es la frecuencia máxima de revolución

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.

Will mark as brainliest how does a catapult increase the trajectory of an object? ps. answer as if u were a 5th grader