Coefficient of static and kinetic frictions
The coefficient of static and kinetic frictions between a 3 kg box and a desk are .4 and .3 respectively. What is the net force on the box when a 10 N horizontal force is applied to the box?
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What water mass flow rate is required? Report your answer in gpm (gallons/minute). The analysis you just performed assumes no heat exchange between the HX and its surroundings.
On July 23 of the current year, Dakota Mining Co. pays $4,836,000 for land estimated to contain 7,800,000 tons of recoverable ore. It installs machinery costing $390,000.
The NYPD precincts in Manhattan are numbered from 1 to 34. If the variable "precinct" is included in a dataset about crime in New York, the variable scale is:
The covariance of the returns between Wildcat Stock and Sun Devil Stock is 0.09875. The variance of Wildcat is 0.2116, and the variance of Sun Devil is 0.1369. What is the correlation coefficient between the returns of the two stocks?
Breaky Company is launching a new cleaning product for ceramic vases. The company invests $2,900,000 in operating assets, such as production equipment.
Consider two masses m1 and m2 at the top of two frictionless inclined planes. Both masses start from rest at the same height.
While flowing through the blower the air temperature can be approximated as constant; the pressure rises by 2 inches of water. What is the air velocity in the duct? Report your answer in ft/s.
Shane Matthews has invested in an investment that will pay him $6,200, $6,450, $7,225, and $7,500 over the next four years. If his opportunity cost is 10 percent.
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