Consider two blocks hung by a massless string from a frictionless pulley as shown in the figure.The mass of block m1 is 5 kg.The bottoms of the blocks are 20 meters above the top of the table.Mass m2 accelerates downward at 3.5 m/s2.What is the mass of m2? 
Definitions:
Sugar
A sweet-tasting, soluble carbohydrate found in many plants, which is commonly used as a sweetener in food.
Slope
The measure of the steepness or incline of a line, defined as the ratio of the vertical change to the horizontal change between two points on the line.
API Gravity Degrees
A measure used in the petroleum industry that expresses the density of petroleum liquids relative to water; higher API gravity indicates a lighter oil.
Standardized Residuals
The differences between observed and predicted values, scaled by an estimate of standard deviation.
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