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In the figure, a uniform ladder 12 meters long rests against a vertical frictionless wall. The ladder weighs 400 N and makes an angle θ of 79° with the floor. A man weighing 790 N climbs slowly up the ladder When he has climbed to a point that is 7.8 m from the base of the ladder, the ladder starts to slip. What is the coefficient of static friction between the floor and the ladder?
Marijuana
A psychoactive drug from the Cannabis plant used for medical or recreational purposes.
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Describes items or entities that belong to a similar group or class based on certain shared characteristics.
Psychological Dependence
The emotional or mental attachment to a substance or behavior, leading to feelings of needing it to maintain psychological well-being.
Physical Dependence
A physiological state of adaptation to a substance, leading to withdrawal symptoms upon cessation of its use.
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