Answer to Question #252629 in Physics for Ayna

Question

a uniform ladder PQ of weight 240 N leans on a smooth wall and
resting on a rough floor with a minimum inclination angle à ƒ ƒ Ž ¸min. The coefficient of
friction between the ladder and floor is 0.25.
(i) With the aid of a force diagram, calculate the forces acting on the ladder at
point P and point Q.
(ii) Determine the value of à ƒ ƒ Ž ¸min.

Answer 1

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