Para concluir o seu trabalho, Ricardo utilizou uma lente com raio de curvatura de 100 cm para visualizar uma peça, qual a distancia da peça até a lente para se ter um aumento de 5 vezes? 1/f = 1/p + 1/p´

R = 2.f

A = y´/y = -p´/p = f/f-p

Which of the following list the divisions of the geologic time scale in order from longest to shortest

Ahockey player of mass 82 kg is traveling north with a velocity of 4.1 meters per second he collides with the 76 kg player traveling east at 3.4 meters per second if the two players locked together momentarily in what direction will they be going immediately after the collision how fast will they be moving

Which of the following are forms of phase changes a. freezing b. condensation c. heating d. exchanging