Ketinggian maksimum di dapat ketika h'(t) = 0
h'(t) = -10t+60 = 0
10t = 60
t = 6 detik
tinggi maks ketika t = 6
h(6) = -5.6²+60.6
= 6.(-5.6+60)
= 6.(-30+60)
h(6) = 6.30 = 180 m
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Ketinggian maksimum di dapat ketika h'(t) = 0
h'(t) = -10t+60 = 0
10t = 60
t = 6 detik
tinggi maks ketika t = 6
h(6) = -5.6²+60.6
= 6.(-5.6+60)
= 6.(-30+60)
h(6) = 6.30 = 180 m