CP? A 20.0-kg projectile is fired at an angle of 60.0o above the horizontal with a speed of 80.0 m/s. At the highest point of its trajectory, the projectile explodes into two fragments with equal mass, one of which falls vertically with zero initial speed. Ignore air resistance. (a) How far from the point of firing does the other fragment strike if the terrain is level? (b) How much energy is released during the explosion?
ARTH 106: History of Western Art II (Week 4, Ch. 20) 15 Century Italy and the Renaissance Last left off at… The equestrian statue of Gattamelatta. Mosaccio Important, pivotal figure of the Renaissance! o On the same level as Giotto and Michaelangelo. Called the Father of Illusionism. Dies young – born 1401, dies 1428. Basically picks up where Giotto left off, as far as spatial realism is concerned. Giotto was remembered for hinting at depth, modeling, psychological realism… Mosaccio picks up on this and runs with it. o Toying with reality! Holy Trinity Medium: Tempera on wet plaster (Fresco) Location: Santa Maria Novella, Florence, Italy Patron: Lenzi Family Function: Altarpiece and family chapel While not paying as much attention to detail, Mosaccio uses modeling and the new concept of one-point linear perspective to his advantage to create the illusion of real space and depth. o Chiaroscuro – use of light and shadow; generally synonymous with modeling. In painting, this was the very first use of one-point linear perspective! o This perspective helps draw the viewer in and recognizes the viewer’s space, making one feel like they’re a part of