tolong nomor 10 sama caranya terimakasih

Diketahui
g = 9,8 m/s
m = 12 kg
h = 50 cm = 0,5 m
s = 120 cm = 1,2 m

Ditanya
Fminimum =___?

Jawab
KM = S /h
KM = 1,2 / 0,5
KM = 2,4
Maka,
Fdorong = W / Km
Fdorong = (12. 9,8) / 2,4
Fdorong = 117,6 / 2,4
Fdorong = 49 N (A)