The tip deflection of a cantilever carrying a fixed end load varies as δ ∝ L³ / [YI]. For a circular beam, I ∝ R⁴. If both the length L and radius R are doubled while the material and end load remain unchanged, what is the new tip deflection?

Physics · Properties of solid and fluid · properties of solid stress ,strain and modulus of elasticity

JEE MainsNEETJEE Advanced

The tip deflection of a cantilever carrying a fixed end load varies as δ ∝ L³ / [YI]. For a circular beam, I ∝ R⁴. If both the length L and radius R are doubled while the material and end load remain unchanged, what is the new tip deflection?

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