A 20.0 kg curling stone travels 30.0 m along the ice surface. If the frictional force is 10.0 N, the thermal energy produced is ______.
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A: Given Data: Q˙=3×105 kJ/hr=3×1053600=83.333 kJ/kWT1=3270C=3270C=327+273=600 KT2=2070C=480…
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A: Given, ∆U=6997 J Q=38,626 J
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