Question

Three boys pulls horizontally an automobile tire at the angles shown in the
Figure. The tire remains stationary in spite of the three pulls. First boy pulls
with force of magnitude ⃗
=220 N and direction θ=470
, and second boy
pulls with force of magnitude ⃗
=170 N. Note that the direction of ⃗
is
not given. What is the magnitude of third boy force ⃗
?

Answer 1

Answer:

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