Question

Please bantu, sama caranya yaa...

Answer 1

Fy = R x sin α
40 N = 50 N x sin α
40/50 = sin α
4/5 (0.8) = sin α
Sudut yang mempunyai sin = 0.8 dapat dicari dengan calculator:

arcsin(0.8) = 53.1°

Fx = R x cos 53.1°
Fx = 50 x (3/5)
Fx = 30 N