W is directly proportional to U. If W = 5 when U = 3, find U when W = \(\frac{2}{7}\)
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Correct Answer: Option A
Explanation:
W \(\alpha\) U
W = ku
u = \(\frac{w}{k}\); \(\frac{2}{7}\) x \(\frac{3}{5}\)
= \(\frac{6}{35}\)
W \(\alpha\) U
W = ku
u = \(\frac{w}{k}\); \(\frac{2}{7}\) x \(\frac{3}{5}\)
= \(\frac{6}{35}\)