Specific and Latent Heat Definitions Heat and Temperature Change Examples Heat and Phase Change Examples Mechanisms of Heat Flow – Conduction – Convection – Radiation

Heat and Temperature Change

Temperature and phase change Temperature and phase changes

Specific and Latent Heat

Heat and Phase Change Latent heats are enormous compared to specific heats! (Be careful with extra 0’s and k-prefixes!)

Example 14-7

Example 14-8 – Does ice melt? (1)

Example 14-8 – Does ice melt? (2)

Example 14-8 – Does ice melt? (3)

Example 14-8 – Does ice melt? (4)

Example 14-8 – Does ice melt? (modified 1)

Example 14-8 – Does ice melt? (modified 2)

Example 14-8 – Does ice melt? (modified 3)

Example 14-9 – Latent heat of mercury

Problem – 24 - Ice in liquid nitrogen

Problem – 25 – Ice in Water

Problem – 26 – Water in Iron boiler

Problem – 28 – Steam and Ice

Problem – 29 – Mercury heat of fusion

Problem – 30 – Bullet penetrating ice