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ek = 1/2 . m . v^2
= 1/2 . 2000 . 50^2
= 2500000
-masukkan ke rumus energi mekanik
em = ek+ep
6500000 = 2500000 + ep
ep = 4000000
-baru cari ketinggiannya
ep = m.g.h
4000000 = 2000.10.h
h = 4000000/20000
h = 200m
ek = 1/2 . m . v^2
= 1/2 . 2000 . 50^2
= 2500000-masukkan ke rumus energi mekanik
em = ek+ep
6500000 = 2500000 + ep
ep = 4000000
cari ketinggiannya
ep = m.g.h
4000000 = 2000.10.h
h = 4000000/20000
h = 200m