Un fabricante de motocicletas diseña un modelo de exosto (escape de aire) que produce un nivel de intensidad de 60 dB. Al momento de patentar su diseño, debe tener en cuenta que la norma técnica internacional OBLIGA que los escapes de aire tengan una intensidad acústica menor a 1.6x〖10〗^(-6) W/m^2 . ¿La oficina de patentes aprobará el exosto?

An asteroid is discovered in a nearly circular orbit around the sun, with an orbital radius that is 2.47 times earth's. what is the asteroid's orbital period, its "year," in terms of earth years?

If a stone with an original velocity of 0 is falling from a ledgeand takes 8 seconds to hoybthe ground whays the final velocity of the stone

Awind turbine is rotating counterclockwise at 0.5 rev/s and slows to a stop in 10 s. its blades are 20 m in length. (a) what is the angular acceleration of the turbine? (b) what is the centripetal acceleration of the tip of the blades at t=0s? (c) what is the magnitude and direction of the total linear acceleration of the tip of the blades at t=0s?