Question:

This means that the steel bar lost 14900 J of thermal

Last updated: 8/5/2022

This means that the steel bar lost 14900 J of thermal

This means that the steel bar lost 14900 J of thermal energy. What is the change in temperature of the steel bar? Recall that the steel decreases in temperature, and use the value of 0.49 J/g °C as the specific heat capacity of steel. The video shows the mass of the steel to be 40.7 g. AT= °C