Calculate the total work done on the package

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Reference no: EM13330644

A 4.50 kg package slides 1.30 m down a long ramp that is inclined at 10.8° below the horizontal. The coefficient of kinetic friction between the package and the ramp is ?k= 0.310.

(a) Calculate the work done on the package by friction.

J

(b) Calculate the work done on the package by gravity.

J

(c) Calculate the work done on the package by the normal force.

J

(d) Calculate the total work done on the package.

J

(e) If the package has a speed of 2.4 m/s at the top of the ramp, what is its speed after sliding 1.30 m down the ramp?

m/s

Reference no: EM13330644

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