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A physics student drinks her coffee out of an aluminum cup. The empty cup has...

A physics student drinks her coffee out of an aluminum cup. The empty cup has a mass of 120g at 20.0℃.Assuming she pours in 300g of coffee at 70℃,what is the final temperature after the coffee and the cup must have attained thermal equilibrium?(Assume coffee has the same specific heat capacity as water and that there is no heat exchange with the surrounding)?
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Asked by Racheal on 12th February, 2022
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709