Question

Tolong jawab no 4 +
gimana caranya

Answer 1

Diketahui = panjang tuas = 4 m
lk = 3,5 m
w = 300
lb = 4-3,5 = 0,5
ditanya = KM?
jawaban = rumus KM = w/F = lk/lb
cara cepat mengunakan rumus KM = lk/lb
KM = lk /lb = 3,5/0,5 = 7