Question

A body aced upon by 3 given forces is under equilibrium if f1=10n f2=6n find the value of f3 and angle r=0

Answer 1

Answer:

ANSWER

∑F

x

=0⇒6sinθ−10sin37

sinθ=

6

10

sin37

θ=90

∑F

y

=0⇒6cosθ+10cos37=F

3

6cos90+10cos37

F

3

=8N

solution