A uniform plank of length 5.00 m and weight 225 N rests horizontally on two supports.The left support is directly under the left end of the plank and 1.10 m of the plank extends past the right support.How far can a person who weighs 450 N walk on the plank to the right of the right support before the plank just begins to tip?
A)0.25 m
B)0.50 m
C)0.55 m
D)0.70 m

Question

Quizplus · Accepted Answer

The Answer of A uniform plank of length 5.00 m and weight 225 N rests horizontally on two supports.The left support is directly under the left end of the plank and 1.10 m of the plank extends past the right support.How far can a person who weighs 450 N walk on the plank to the right of the right support before the plank just begins to tip?
A)0.25 m
B)0.50 m
C)0.55 m
D)0.70 m

A Uniform Plank of Length 5