Hitunga.Besar gaya kuasa(FK)b.keuntungan mekanik​

Jawaban:

A.

Fk = W/KM

Fk = kuasa

W = berat

KM = keuntungan mekanis (LK/LB)

LK = lengan kuasa

LB = lengan beban

160/40 = 4

KM = 4

800 N/4

= 200 N

Gaya kuasa = 200 N

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