Orange Mustard
New member
a uniform plank is 5.0m rests horizontaly on two bricks that are 0,5m from the end. a child of weight 200N stands on one end of the plank and causes the other end to lift, so it is no longer supported at that end.
the question says.. calculate the support force acting on the plank from the supporting brick
the question says.. calculate the support force acting on the plank from the supporting brick