The thermal conductivity of a cement is 0.168 British thermal units per foot hour degree Fahrenheit [BTU divided by (ft h Superscript o Baseline Upper F) ]. Convert this value in units of watts per meter kelvin [Upper W divided by (m Upper K) ].

Question

Maribel Daugherty

Physics

2 December, 23:08

The thermal conductivity of a cement is 0.168 British thermal units per foot hour degree Fahrenheit [BTU divided by (ft h Superscript o Baseline Upper F) ]. Convert this value in units of watts per meter kelvin [Upper W divided by (m Upper K) ].

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Answers (1)

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Brett Green · Answer 1

thermal conductivity = 0.2906 W/m. K

Explanation:

thermal conductivity = 0.168 BTU/h. ft⁰F

1 BTU/h. ft⁰F = 1.7295772056 W/m. k

0.168 BTU/h. ft⁰F = 0.168 * 1.7295772056 W/m. k

0.168 BTU/h. ft⁰F = 0.2906 W/m. k