What was the reduction in the mechanical energy

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A 62 g Frisbee is thrown from a point 1.3 m above the ground with a speed of 15 m/s. When it has reached a height of 1.6 m, its speed is 11 m/s. What was the reduction in the mechanical energy of the Frisbee-Earth system because of air drag?

Reference no: EM13269913

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