MATERI USAHA DAN ENERGI
● ENERGI KINETIK
Jawaban:
EK = 400 Joule
Pembahasan:
Diketahui:
m = 2 kg
v = 20 m/s
Ditanya: EK (Energi Kinetik) = ?
Dijawab:
EK = ½ × m × v²
= ½ × 2 × (20)²
= 1 × 400
= 400 Joule
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MATERI USAHA DAN ENERGI
● ENERGI KINETIK
Jawaban:
EK = 400 Joule
Pembahasan:
Diketahui:
m = 2 kg
v = 20 m/s
Ditanya: EK (Energi Kinetik) = ?
Dijawab:
EK = ½ × m × v²
= ½ × 2 × (20)²
= 1 × 400
= 400 Joule