# A uniform beam (EI = constant) PQ in the form of a quarter-circle of radius R is fixed at end P and free at the end Q, where a load W is applied as shown. The vertical downward displacement, δq at the loaded point Q is given by: δq = β(WR3/EI). Find the value of β(correct to 4-decimal places). __________

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**Rahul** * *

does anyone know the correct answer

**Vivek** * *

how did the answer came

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