Question

if F=1kN, the magnitude of the vertical reaction force developed at the point B in kN is

Answer 1

Answer:

action and reactionn force are equal and opposite so

reaction force = 1kN

Answer 2

Answer:

Vertical reaction at point B,

RB = FB cos 30 = 0.633 F

F = 1kN

∴ RB = 0.633 kN