Differential · Integral · Statics

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Related rates — worked solution

x^{2} + y^{2} = L^{2}

2 x \frac{d x}{d t} + 2 y \frac{d y}{d t} = 0

\frac{d y}{d t} = - \frac{x}{y} \cdot \frac{d x}{d t}

x = 3, y = 4, dx/dt = 0.5

\frac{d y}{d t} = - 0.375 m/s

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