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Verified answer
EM1=EM2EP1+EK1=EP2+EK2
m.g.h1+ ½.m.v² = m.g.h2 +EK2
5×10×20 +½×5×0²= 5×10×8 +EK2
1000+0 = 400+ EK2
600 J = EK2
EM=Energi mekanik
EP=Energi potensial
EK=Energi kinetik
maaf kalau salah
Verified answer
Ek = ∆Ep
Ek = m g ∆h
Ek = 5 • 10 • (20 - 8)
Ek = 600 J ← jwb