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Question: Two copper spheres, one of large size and the other small, are heated to the same temperature. Which...

Two copper spheres, one of large size and the other small, are heated to the same temperature. Which will cool first ?

A

Bigger

B

Smaller

C

Both in equal time

D

Insufficient data to reply

Answer

Smaller

Explanation

Solution

Smaller sphere (cooling) µ 1mass\frac{1}{mass}