Sheila takes Josie, her niece, to the park to play on the slides Josie starts from rest a top a 4 7 6 meter high slide She is moving at 8 0 1 m s when she reaches the bottom What percentage of her total mechanical energy at the top of the slide is dissipated to heat as a result of friction

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Sheila takes Josie, her niece, to the park to play on the slides. Josie starts from rest a top a 4 . 7 6 -

Sheila takes Josie, her niece, to the park to play on the slides. Josie starts from rest a top a

4.76 -

meter high slide. She is moving at

8.01

/

s when she reaches the bottom. What percentage of her total mechanical energy at the top of the slide is dissipated to heat as a result of friction?

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