SOLUTION: Write a general formula to describe the variation. R varies directly with the square of u . The constant of proportionality is 4 pi Over 3. R=-? .

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Write a general formula to describe the variation. R varies directly with the square of u . The constant of proportionality is 4 pi Over 3. R=-? .      Log On


   

Question 989248: Write a general formula to describe the variation.

R varies directly with the square of u

.
The constant of proportionality is 4 pi Over 3.
R=-?
.
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

if R varies directly with the u%5E2, then there is a constant of proportionality k such that
R=k%2Au%5E2

if the constant of proportionality is 4pi%2F3, means k=4pi%2F3 and we have
R=%284pi%2F3%29%2Au%5E2