Um motorista de uma transportadora recebeu seu caminhão e suas respectivas cargas no km 40 de uma rodovia as 13h 30 horas, entrou a carga no km 120 da mesma rodovia as 18 horas. qual foi a velocidade de média desenvolvida pelo caminhão?

An object is dropped from a tower, 400 ft above the ground. the object's height above ground t seconds after the fall is s(t)equals400 minus 16 t squared. determine the velocity and acceleration of the object the moment it reaches the ground. the velocity of the object the moment it reaches the ground is nothing ft/s.

Determine the maximum r-value of the polar equation r =3+3 cos 0

Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?