Answer: Let, silver block of mass : m kg.

specific heat,C : 0.237J/kg°c

The energy change is, Q : 100J

The temperature rises from 2°C to 8°C

Now, we can write,

100 = m*C*(8-2)

100 = m*0.237*6

m = 100/(0.237*6)

m = 70.32kg

Explanation:

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