A 20.0-kg uniform plank is supported by the floor at one end and by a vertical rope at the other as shown in the figure. A 50.0-kg mass person stands on the plank a distance three-fourths of the length plank from the end on the floor. 
(a) What is the tension in the rope?
(b) What is the magnitude of the force that the floor exerts on the plank?
Definitions:
Social Readjustment Rating Scale
A scale measuring stress levels based on life events and changes to predict susceptibility to stress-induced health breakdowns.
Holmes and Rahe
Refers to the Holmes and Rahe stress scale, a tool used to measure the stress load one is carrying and predict the likelihood of stress-induced health breakdowns.
Developed
Refers to something that has been advanced or progressed, often used in the context of countries, technologies, or ideas that have reached an advanced stage.
Sleeplessness-produced Problem
Issues or complications that arise as a direct result of insufficient sleep, such as cognitive impairments or mood disorders.
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