. 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
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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
The wavelength is 572 nm, the slit separation is 0.1 mm, and the screen is 40 cm away from the slits. What is the linear distance between adjacent maxima on the screen?
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
A car is traveling 22 m/s when the driver sees a child standing on the road. He takes 0.8 s to react, then steps on the brakes and slows at 6.0 m/s2. How far does the car go before it stops?
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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