" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
W m = 50 x 10 = 500 Newton
Σ⊤ B = 0
(ℓ AB • NA) - ℓ b • W b - ½(ℓ AB) • Wm = 0
6 • NA - 1,5 • 200 - 3 • 500 = 0
6NA - 300 - 1500 = 0
6NA = 1500 + 300
6NA = 1800
NA = 1800/6
NA = 300 Newton
Jadi, besar gaya yang bekerja pada kaki A adalah 300 Newton (Jawaban C)