[r is the distance of the point from the axis of the cylinder]
A. \(\frac{1}{r}\)
B. \(\frac{1}{r^{2}}\)
C. \(\frac{1}{r^{3}}\)
D. r.
Answer:A
[r is the distance of the point from the axis of the cylinder]
A. \(\frac{1}{r}\) B. \(\frac{1}{r^{2}}\) C. \(\frac{1}{r^{3}}\) D. r.