2023

Physics

POST UTME

How much heat is absorbed when a block of copper of mass 0.05kg and specific heat capacity 390J $kg^{-1}K^{-1}$ is heated from 20°C to 70°C?

A.

3.98 × 10 $^{-1}$ J

B.

9.75 × 10 $^2$ J

C.

3.98 × 10 $^3$ J

D.

9.75 x 10 $^3$ J

Correct Answer:
9.75 × 10 $^2$ J

Explanation

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