A Container of 114 $15 ^ { \circ } \mathrm { C } \text { to } 25 ^ { \circ } \mathrm { C } \text { ? }$

question 66

Multiple Choice

A container of 114.0 g of water is heated using 67.0 W of power, with perfect efficiency. How long will it take to raise the temperature of the water from $15 ^ { \circ } \mathrm { C } \text { to } 25 ^ { \circ } \mathrm { C } \text { ? }$
The specific heat capacity of the container is negligible, and the specific heat capacity of water is $4.186 \times 10 ^ { 3 } \mathrm {~J} / \mathrm { kg } \cdot \mathrm { C }$

• A) 320,000 s
• B) 17 s
• C) 71 s
• D) 4.1 s

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