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一支溫度計的刻度變得模糊,已知液體柱在0。c和80。c的長度

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一支溫度計的刻度變得模糊,已知液體柱在0。c和80。c的長度分別是6cm和 21cm, 找出液體柱在37。c時的長度。(有公式或解說) ThX

最佳解答:

Change in liquid column length between 0'C and 80'C = (21-6) cm = 15 cm Change in temperature = (80 - 0)'C = 80'C Hence, change in liquid column per degree C = 15/80 cm/C At 37'C, change in liquid column length = (15/80) x 37 cm Hence, length of liquid column = [(15/80) x 37 + 6] cm = 13 cm

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