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Verified answer
Diket:m= 1,5 kg
v= 2 m/s
h1= 1 m
g= 10 m/s
ditanya: Ek?
jawab:
Ep1 + Ek1 = Ep2 +Ek2
m.g.h1 + 1/2.m.v2 = m.g.h2 + Ek2
1,5.10.1 + 1/2.1,5.2^2 = 1,5.10.0+ Ek2
18 = Ek2
Ek2= 18 J
jadi, Ek saat ditanah sebesar 18 J.
maaf kalau salah :)