# The specific heat of iron is 0.11 cal (g°C) . A cafeteria fork made of iron has a mass of 20 grams. How much heat energy is needed to raise the temperature of this fork from 25°C to 75°C?

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A) 0.044 calories

B) 0.275 calories

C) 110 calories

D) 9090.9 calories

A) 0.044 calories

B) 0.275 calories

C) 110 calories

D) 9090.9 calories

##### 1 Answer

Feb 8, 2017

#### Answer:

C

#### Explanation:

Required heat

where

Inserting given values we get