Mechanics11/Seite13/Loesung4.13

a) m = 180000kg F = m*a = 180000kg * 9.81 m/s2 = 1770000N

b) m = 890kg t = 1s v = 5000 m/s

p = m * v = 890kg * 5000 m/s = 4450000Ns

F = p/t = 4450000Ns/1s = 4.45MN

c) Fa = 4.45MN - 1.77MN = 2.68MN

a = Fa/m = 2.68MN/180000kg = 15 m/s2

von CarO, Chantal, Kenny 08:06, 18 April 2008 (UTC)