30 – 15 = 1/2 vB²
15 = 1/2 vB²
2(15) = vB²
vB² = 30 m2/s²
Energi Mekanik di Posisi B
EMB = EPB + EKB
EMB = mghB + 1/2 mvB²
EMB = m10(1,5) + 1/2 m(30)
EMB = 15m + 15m
EMB = 30m Joule
30 – 15 = 1/2 vB²
15 = 1/2 vB²
2(15) = vB²
vB² = 30 m2/s²
Energi Mekanik di Posisi B
EMB = EPB + EKB
EMB = mghB + 1/2 mvB²
EMB = m10(1,5) + 1/2 m(30)
EMB = 15m + 15m
EMB = 30m Joule
Editor: Fajar Sidik Nur Cahyo
Sumber: guru.kemdikbud.com