Question

Mohon bantuannya nomor 5

Answer 1

Verified answer

Materi Simple Machine

Diketahui
m = 80 kg
g = 10 m/s^2
w = mg = 80 × 10 = 800 N
L = 120 cm
F = 200 N

Jawaban A


Jawaban B
Misalkan Lk = x cm, maka Lb = (120 - x) cm.
Pada tuas, berlaku

Jadi,
Lk = 96 cm
Lb = 120 - 96 = 24 cm