You Wish to Heat a Glass of Water to Make $13 ^ { \circ } \mathrm { C } \text { to } 100 ^ { \circ } \mathrm { C }$

question 5

Essay

You wish to heat a glass of water to make a cup of tea.How much energy is needed to raise
the temperature of 500ml of tap water from $13 ^ { \circ } \mathrm { C } \text { to } 100 ^ { \circ } \mathrm { C }$ ?