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Calculate how much energy was dissipated by friction

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Reference no: EM13539087

A 16 kg girl slides down a playground slide that is 2.8 m high. When she reaches the bottom of the slide, her speed is 1.3 m/s.

(a) How much energy was dissipated by friction?

(b) If the slide is inclined at 20°, what is the coefficient of friction between the girl and the slide?

Reference no: EM13539087

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