Mohon Bantuannya...

Dik = s = 2,5 m
F total = 8+12-10 = 10 N
Dit = W =?
W = F. s
= 10x2,5 = 25J A.

F= 8+12-10 = 10 N
s=2,5 m
W= Fs= 10 *2,5= 25 J (A)

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