. 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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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?
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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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