The Eiffel Tower (Fig. 13-29) is built of wrought iron approximately 300m tall. Estimate how much its

Question:

The Eiffel Tower (Fig. 13-29) is built of wrought iron approximately 300m tall. Estimate how much its height changes between July (average temperature of 25oC) and January (average temperature of 2oC). Ignore the angles of the iron beams, and treat the tower as a vertical beam.