two forces of magnitude 8N making an angle of 30 and 120 with +xaxis . FInd the y component of reultant
y-component of any force equals
ysin(θ) where θ is the (counterclockwise) angle with the +x-axis.
So the y-component of the resultant
=ΣFsin(θ)
=8sin(30)+8sin(120)
=?