A pendulum that moves through its equilibrium position once every 1.000 s is sometimes called a seconds pendulum. (a) What is the period of any seconds pendulum?

(b) In Cambridge, England, a seconds pendulum is 0.9942 m long. What is the free-fall acceleration in Cambridge? (Use 4 significant figures in your answer.)

(c) In Juneau, Alaska, a seconds pendulum is 0.99471 m long. What is the free fall acceleration in Juneau, Alaska? (Use 5 significant figures in your answer.)