Question

Mohon dibantu yaaaaa​

Answer 1

v = 40 m/s

v.sinθ = (40 m/s) . 4/5 = 32 m/s

t = 2 s

g = 10 m/s^2

h = v.sinθ.t - (g.t^2)/2

h = (32 m/s)(2 s) - ((10 m/s^2)(2 s)^2)/2

h = 64 m - (40 m)/2

h = 64 m - 20 m

h = 44 m