Resposta :
naaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaao seeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeei aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaajudaaaaaaaaaaaaaaaaaaaaaaaaaaaaa !?????
As ambulâncias usam, em geral, um dispositivo desinalização luminoso que consiste em uma lanterna quegira, com velocidade constante, em torno de um eixo.Um desses objetos possui diâmetro de 16cm e gira comvelocidade de 0,40m/s . O intervalo de tempo necessário para que uma pessoa, distante alguns metrosdo veiculo, seja iluminada mais uma vez é,aproximadamente, igual a?
naaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaao seeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeei aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaajudaaaaaaaaaaaaaaaaaaaaaaaaaaaaa !?????