2. 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.

2. 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.