La Pokebola del gráfico realiza un movimiento circular con una rapidez angular de( 2π/9) rad/s . Determine el tiempo que emplea para ir desde A hasta B.

Aplane flying horizontally at an altitude of 1 mile and a speed of of 500mih passes directly over a radar station. find the rate at which the distance from the plane to the station is increasing when it is 2mi away from the station.