A grandfather clock is controlled by a swinging brass pendulum that is 1.4 m long at a temperature of 27°C.(a) What is the length of the pendulum rod when the temperature drops to 0.0°C? (Give your answer to at least four significant figures.)mm(b) If a pendulum's period is given by T = 2√/L/g, where L is its length, does the change in length of the rod cause the clock to run fast or slow?O fastO slowOneither A brass ring of diameter 10.00 cm at 17.6°C is heated and slipped over an aluminum rod of diameter 10.01 cm at 17.6°C. Assume the average coefficients of linear expansion are constant.(a) To what temperature must the combination be cooled to separate the two metals?*CIs that temperature attainable?O YesNo(b) What if the aluminum rod were 10.05 cm in diameter?"CIs that temperature attainable?YesO No

(1) Given: Initial length of brass rod l0=1.4 m, Initial temperature Ti=27 °C, Final temperature…

A grandfather clock is controlled by a swinging brass pendulum that is 1.4 m long at a temperature of 27°C. (a) What is the length of the pendulum rod when the temperature drops to 0.0°C? (Give your answer to at least four significant figures.) mm (b) If a pendulum's period is given by T = 2√/L/g, where L is its length, does the change in length of the rod cause the clock to run fast or slow? O fast Oslow O neither

A grandfather clock is controlled by a swinging brass pendulum that is 1.4 m long at a temperature of 27°C. (a) What is the length of the pendulum rod when the temperature drops to 0.0°C? (Give your answer to at least four significant figures.) mm (b) If a pendulum's period is given by T = 2√/L/g, where L is its length, does the change in length of the rod cause the clock to run fast or slow? O fast Oslow O neither

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter13: State Of Matter

Section: Chapter Questions

Problem 80A

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