A clock has a copper pendulum with a period of 1.000 s at 17.3°C. Suppose the clock is moved to a location where the average temperature is 33.9°C.

Question

A clock has a copper pendulum with a period of 1.000 s at 17.3°C. Suppose the clock is moved to a location where the average temperature is 33.9°C. 
Determine the new period of the clock's pendulum.