. what is work done on package by friction
A package of mass m slides a distance d down a long ramp that is inclined at an angle x below the horizontal. The coefficient of kinetic friction between the package and the ramp is = z. what is work done on package by friction.
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Suppose that the records are inserted into a table without sorting and the search field values are inserted in the given order into an initially empty B+ tree. Build a B+ tree for the PART table with n = 6 pointers; show how the B+ tree expand (show
Water flows over a dam at the rate of 550 kg/s and falls vertically 80 m before striking the turbine blades. Calculate: (a) the speed of the water just before striking the turbine blades (neglect air resistance), and (b) the rate at which mechanic
After your database was put into production a design flaw was discovered. One of the relationships identified as a 1:N relationship was determined to be a N:M relationship. Using the example of vehicles and drivers
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a) If the piston has a cross sectional area of 0.0100 m^2 and negligible mass, how high will it rise when the temperature is raised to 250°C? b) What is the pressure of the gas at 250°C?
You are running a memory-intensive multimedia application on your computer, which has 128-MB RAM installed. You observe that the computer momentarily stops responding when you switch between two multimedia applications. Your friend suggests upgrading
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Suppose you have an alphabet for patterns that includes a 'gap' or wild-card character; any length string of any characters can match this additional character.
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