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2. 12 : 4. 9
24 : 32
jawabannya 2 : 3
m2 = 4 kg , h2 = 9 m
g = 10 m/s²
Dit : Ep1 dan Ep2 ?
jwb :
Ep1 = m.g.h
= 2 kg.10 m/s².12 m
= 240 J
Ep2 = m.g.h
= 4 kg.10 m/s².9 m
= 360 J
Ep1 : Ep2
240 : 360
2 : 3
jwbnnya B . 2 : 3
kalau salah maaf ya