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thanks guys got the answer

Thanks chestermiller been searching for fusion number for granite found 100cal/gm can anyone verify

Homework Statement When 1.70 ✕ 105 J of heat enters a cherry pie initially at 20.0°C, its entropy increases by 470 J/K. What is its final temperature? Homework Equations The Attempt at a Solution I have no clue

Thanks for trying

Homework Statement The world's most active volcanos, such as the Kilauea volcano in Hawaii, can disgorge about 5 ✕ 105 m3 of 1000°C lava per day. What is the rate of heat transfer out of the Earth by convection if this lava has a density of 2800 kg/m3 and eventually cools to 32°C? Assume that...