Jawaban:
b. 50 J
Penjelasan:
F1 = 125N ke kanan
F2 = 75N ke kiri
F3 = 25N ke kiri
∑F = 125N - 75N + 25N
∑F = 25N
S = 2m
W = ∑F.S
W = (25N) × (2m)
W = 50 J
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Jawaban:
b. 50 J
Penjelasan:
F1 = 125N ke kanan
F2 = 75N ke kiri
F3 = 25N ke kiri
∑F = 125N - 75N + 25N
∑F = 25N
S = 2m
W = ∑F.S
W = (25N) × (2m)
W = 50 J