mohon bantuannya yah !

ΣFy = 0
W + F₁ sin 37° - N - F₂ sin 53° = 0
50 N + (5 N)(0,6) - N - (10 N)(0,8) = 0
N = 45 N

a = ΣF / m
   = (F₁ cos 37°+ F₂ cos 53°) / m
   = [(5 N)(0,8) + (10 N)(0,6)] / (5 kg) = 2 m/s²