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Temperature and Heat General Physics II PHYS2610 Martus Assignment 1 1 Problems 1. Determine the coefficient of linear expansion for an unknown material that is initially 150.000cm in length when at 5°C and 150.011cm at 150°C. 2. Determine the coefficient of volume expansion for an Aluminum block from the linear coefficient ?Al = 2.4 x 10^-5(C°)^-1. 3. If 25kJ of heat is added to 1.5kg of water at 25°C what is the final temperature of the water? 4. An 15g ice cube is added to a hot cup, (75°C), of tea that has 400ml of liquid (assume to be water). What is the equilibrium temperature of the tea and ice? 5. Consider a copper rod whose length is 10cm with a cross-sectional area of 1.5cm^2 that has one end at 0°C and the other end at +50°C. What is the magnitude of the heat current through the rod? The thermal conductivity of copper; kcopper = 385.0 W/m-K

          Temperature and Heat

General Physics II
PHYS2610
Martus

Assignment 1

1 Problems

1. Determine the coefficient of linear expansion for an unknown material that is initially 150.000cm in length when at 5°C and 150.011cm at 150°C.
2. Determine the coefficient of volume expansion for an Aluminum block from the linear coefficient ?Al = 2.4 x 10^-5(C°)^-1.
3. If 25kJ of heat is added to 1.5kg of water at 25°C what is the final temperature of the water?
4. An 15g ice cube is added to a hot cup, (75°C), of tea that has 400ml of liquid (assume to be water). What is the equilibrium temperature of the tea and ice?
5. Consider a copper rod whose length is 10cm with a cross-sectional area of 1.5cm^2 that has one end at 0°C and the other end at +50°C. What is the magnitude of the heat current through the rod? The thermal conductivity of copper; kcopper = 385.0 W/m-K

Temperature and Heat

General Physics II
PHYS2610
Martus

Assignment 1

1 Problems

1. Determine the coefficient of linear expansion for an unknown material that is initially 150.000cm in length when at 5°C and 150.011cm at 150°C.
2. Determine the coefficient of volume expansion for an Aluminum block from the linear coefficient ?Al = 2.4 x 10^-5(C°)^-1.
3. If 25kJ of heat is added to 1.5kg of water at 25°C what is the final temperature of the water?
4. An 15g ice cube is added to a hot cup, (75°C), of tea that has 400ml of liquid (assume to be water). What is the equilibrium temperature of the tea and ice?
5. Consider a copper rod whose length is 10cm with a cross-sectional area of 1.5cm^2 that has one end at 0°C and the other end at +50°C. What is the magnitude of the heat current through the rod? The thermal conductivity of copper; kcopper = 385.0 W/m-K

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