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Asked Nov 30, 2019
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An aluminum rod 17.4 cm long at 20°C is heated to 100°C. What is its new length? Aluminum has
a linear expansion coefficient of 25 x 10-6/C°
A) 0.348 cm
C) 17.365 cm
B) 0.0348 cm
D) 17.435 cm
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An aluminum rod 17.4 cm long at 20°C is heated to 100°C. What is its new length? Aluminum has a linear expansion coefficient of 25 x 10-6/C° A) 0.348 cm C) 17.365 cm B) 0.0348 cm D) 17.435 cm

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We haue change tn length Ak= C1a. 4) 25 x106) (100-20) (aR) o. 0348 cm (l2-2) O.0348 cm O.O348 li l2 - O.0348 19.4 4.4348 cm l2 = .435 Cm

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Tagged in
SciencePhysics

Mechanical Properties of Matter

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