For the meter stick shown in figure 10-4, the force f1 10.0n acts at 10.0cm. what is the magnitude of the torque due to f1 about an axis through point a perpendicular to the page?

The results of huy's eye exam show that he is nearsighted. which explanation should huy expect to hear? "you need convex lenses to shorten the distance that light takes to focus in your eyes." "you need concave lenses to shorten the distance that light takes to focus in your eyes." "you need convex lenses to lengthen the distance that light takes to focus in your eyes." "you need concave lenses to lengthen the distance that light takes to focus in your eyes."