Eq(3) Eq(1) Case (b) Initial state: = 0 = 0 = -12.5 m.s-1 = 9.81 m.s-2 t s u g Final state when = 1.23 s = ? m = ? m t s v Eq(1) Eq(2) Final state when = -40.0 m (as ball strikes ground): = ? s v 1 = ? s t Eq(3) Eq(1) Case (c)
Eq(3) Eq(1) Case (b) Initial state: t = 0 s = 0 u = -12.5 m.s-1 g = 9.81 m.s-2 Final state when t = 1.23 s s = ? m v = ? m Eq(1) Eq(2) Final state when s = -40.0 m (as ball strikes ground): v = ? t = ? s Eq(3) Eq(1) Case (c) 1