How much heat is given out when a piece of iron of mass 50g and specific heat capacity 460 Jkg-1k-1 cools from 85oC to 25oC?

Assessment: WAEC SSCE - Physics - 1990 (Objective) Subject: Physics

Question 1 Report

How much heat is given out when a piece of iron of mass 50g and specific heat capacity 460 Jkg^-1k^-1 cools from 85^oC to 25^oC?

1.38 x 10⁶ J

2.53x10⁴J

7.66x10³J

1.38x10³J

1.27 X10³J

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