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A piece of metal of mass 50g is cooled from 80oC to 20oC. Calculate the…

A piece of metal of mass 50g is cooled from 80oC to 20oC. Calculate the amount of heat lost. (specific heat capacity of the material of metal = 450Jkg-1K-1)
  • A.
    4.50 x 103J
  • B.
    2.25 x 103J
  • C.
    1.80 x 103J
  • D.
    1.35 x 103J
Correct Answer: Option D
Explanation