An 9 kilogram package in a mail-sorting room slides 250, Ask an Expert

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An 9 kilogram package in a mail-sorting room slides 2.50 meter down a chute that is inclined at 54.4 degree below the horizontal. The coefficient of kinetic friction between the package and the chute's surface is 0.42. Determine the work done on the package by friction.

Determine the work done on the package by gravity.

Determine the net work done on the package.

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Category:- Physics
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