Physics
Physics, 16.12.2019 20:31, yedida

A120-g block of copper is taken from a kiln and quickly placed into a beaker of negligible heat capacity containing 300 g of water. the water temperature rises from 15°c to 35°c.

given ccu = 0.10 cal/g⋅°c, and cwater = 1.00 cal/g⋅°c, what was the temperature of the kiln?
a. 500°cb. 360°cc. 720°cd. 535°c

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A120-g block of copper is taken from a kiln and quickly placed into a beaker of negligible heat capa...

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