Q)
(chatquestion)...puu Or the pendulum?
Will an increase of temperature cause the clock to gain or lose? (orass
(b)
A steel ring of 3.00 inches inside diameter at 20°C is to be heated and slipped over a brass shift
measuring 3.003 inches in diameter at 20°C. To what temperature should ring be heated?
A pendulum clock loses 12sec a day if the temperature is 40°C and goes fast by 4 sec. a day if the
= 2 x 10-5/°C)
tomporotu...(3rd)
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