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anonymous
 one year ago
A lead fishing weight with a mass of 57 g absorbs 146 cal of heat. If its initial temperature is 45∘C, what is its final temperature?
anonymous
 one year ago
A lead fishing weight with a mass of 57 g absorbs 146 cal of heat. If its initial temperature is 45∘C, what is its final temperature?

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0So far I have:\[146cal = 57g * C *(T _{f}45)\]\[146\cal = 610.864J\] so:\[610.864 = 57g * C * (T _{f}45)\] but where do i go from here? how do i find C and or Tf?

JoannaBlackwelder
 one year ago
Best ResponseYou've already chosen the best response.1It is given in the problem that we are dealing with a lead weight. So, we need to use the heat capacity for lead in consistent units.
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