A 5.00-kg package slides 2.60 m down a long ramp that is inclined at 25.0 ∘...
A 5.00-kg package slides 2.60 m down a long ramp that is inclined at 25.0 ∘ below the horizontal. The coefficient of kinetic friction between the package and the ramp is μk = 0.370.
A)Calculate the work done on the package by friction.
B)Calculate the work done on the package by gravity.
C)Calculate the work done on the package by the normal force.
D)Calculate the total work done on the package.
E)If the package has a speed of 2.60 m/s at the top of the ramp, what is its speed after it has slid 2.60 m down the ramp?
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