diketahui :
m = 2 kg
vo = 5 m/s
ditanya : EM
jawab :
EMawal = EMakhir
EP + EK = EMakhir
m.g.ho + ½ m vo² = EMakhir
2.10.0 + ½ 2 5² = EMakhir
25 = EMakhir
EM akhir = 25 joule
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diketahui :
m = 2 kg
vo = 5 m/s
ditanya : EM
jawab :
EMawal = EMakhir
EP + EK = EMakhir
m.g.ho + ½ m vo² = EMakhir
2.10.0 + ½ 2 5² = EMakhir
25 = EMakhir
EM akhir = 25 joule