Question

A platinum bar increases in length by 0.2% when its temperature increases to 222°C. a. Draw the figure and reflect the increase in length and increase in temperature. b. Determine the coefficient of linear expansion of platinum? Note: Write the given data and the required quantity. Write the formula and solve for the required quantity. Encircle or box the final answer. 3. A beaker full of water is placed on top of a hot plate or stove and the water boils. What method of heat transfer is/are involved? Justify your answer.

          A platinum bar increases in length by 0.2% when its temperature increases to 222°C. 
a. Draw the figure and reflect the increase in length and increase in temperature. 
b. Determine the coefficient of linear expansion of platinum? 
Note: Write the given data and the required quantity. Write the formula and solve for the required quantity. Encircle or box the final answer.

3. A beaker full of water is placed on top of a hot plate or stove and the water boils. 
What method of heat transfer is/are involved? 
Justify your answer.

Added by Crystal O.

Question

Please give Ace some feedback