Resistivity of the material of a wire
The resistivity of the material of a wire is 1.76 × 10-8 Om. If the diameter of the wire is 2 × 10-3 m and its length is 2 m, what is its resistance?
a. 0.0112 O
b. 0.112 O
c. 112 O
d. 1.12 O
e. 11.2 O
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Vitamin D is needed for the body to use calcium. An experiment is designed the effects of calcium and vitamin D supplements on the bones of first-year college students. The outcome measure is the total body mineral content (TBBMC), a measure of bo
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