(Solved): Please help solve part b (10\%6) Problem 2: A uniform plank of wood has a mass of \( 20.1 \mathrm{~k ...

(10\%6) Problem 2: A uniform plank of wood has a mass of \( 20.1 \mathrm{~kg} \) and a length of \( 2.0 \mathrm{~m} \). A person holds the plank using both hands. The fint hand exerts a townward force, \( \vec{F}_{1} \mathrm{~ , ~ a t ~ a n ~ e n d ~ o f ~ t h e ~ p l a n k . ~ T h e ~ s e c o n d ~ h a n d ~ e x e r t s ~ a n} \) Sotib Part (a) What is the magnitide, it nesytons, of the force \( \vec{F}_{2} \) ?