What was the cars deceleration while slowing down
A car decelerates uniformly and comes to a stop after 10 s. The car's average velocity during deceleration was 50 km/h. What was the car's deceleration while slowing down?
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A regression equation is obtained for a set of data points. It is found that the total sum of squares is 28.422, the regression sum of squares is 16.090, and the error sum of squares is 12.332.
A volume 10 in. long, 5in, wide and 0.5 in. thick is to be removed by face milling cutter that is 3in. diameter and has 6 teeth.
If the outer cylinder is fixed and the inner cylinder rotates at 900 rev/min, use the linear profile approximation to estimate the power, in watts, required to maintain the rotation. Neglect temperature change of oil.
Obtain the linear correlation coefficient for the data. Round your answer to three decimal places. The data below show the temperature (x) and the amount a plant grew (y), in millimeters, for each of nine randomly selected days.
Three points are chosen at random on a circle of unit circumfrence. What is the probability that the triangle defined by these points as vertices has three acute angles?
The maximum steam temperature is 550 degrees C and the max pressure will be 10Kpa. What will be the temperature rise of the river downstream?
The initial density of air in the tank is 0.02 slug/ft3. The total tank volume is 20 ft3 and the exit area is 0.4 ft2. Find the initial rate of change of density in the tank.
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The purpose is to examine the psychological factors affecting how teenagers in an impoverished urban area spend their time outside of school using:
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