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Verified answer
◾ Materi : Usaha dan Energi◾ Sub materi : Energi
◾ Mapel : Fisika
◾ Keyword : Energi, Energi Kinetik, Energi Gerak
Diketahui :
m = 20 kg
v = 20 m/s
Ditanya :
Ek = ?
Penyelesaian :
Ek = ½mv²
Ek = ½(20)(20)²
Ek = 4000 J
Jadi, besarnya energi kinetik sepeda tsb adalah 4000 J
semoga membantu
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-vin
Verified answer
Ek = ½mv²Ek = ½ 20 × 20²
Ek = 10 × 400
Ek = 4000 J
"Semoga Membantu" ^_^