A block of mass M is hung by ropes as shown.The system is in equilibrium.The point O represents the knot, the junction of the three ropes.Which of the following statements is true concerning the magnitudes of the three forces in equilibrium? 
Definitions:
Physical Strength
Refers to the maximum amount of force that a muscle or group of muscles can exert in a single effort.
Median
A statistical measure representing the middle value in a set of data, dividing it into two equal halves.
Distribution of Scores
The way in which a set of scores is spread out across the possible values, which can be depicted in a graph.
Correlation Between Two Variables
A measure indicating the extent to which two variables change together, showing the strength and direction of their relationship.
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