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By how much will a slab of concrete 18. m long contract when the temperature drops from 24 degrees C to -16 degrees C?
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By how much will a slab of concrete 18. m long contract when the temperature

drops from 24 degrees C to -16 degrees C? (The coefficient of linear thermal expansion for concrete is 12x10 to the -6 power per degree C)


a. 0.86 c
b. 0.5 c
c. 70 mm
d. 15 cm
e. 1.5 cm

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Subject: Physics, Science

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