Respuestas

  • Usuario de Brainly
2013-05-28T18:18:04+02:00
1_

28 + x = 13 / –28

28 + x +–28= 13 + –28

x + 0 = –15

x = –15



2_

x = vox.t = vo.cosα . t

y =voy.t - 1/2.g.t² = vo.senα.t - 1/2.g.t²

vx = vox = constante

vy = voy - g.t