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a = 2 m/s² (ke atas)
g = 9,8 m/s²
T = 23.600 N
Ditanya:
Massa elevator, m
Penyelesaian:
Gunakan hukum II Newton
∑F = ma
T - mg = ma
T = m*(a + g)
m = T/(a + g)
m = 23.600/(2 + 9,8)
m = 23.600/11,8
∴ m = 2000 kg