Physics, asked by sannyashi7760, 1 year ago

Determine the spring back angle and hence punch angle to obtain $90^\circ$ bend if thickness of part is 6 mm, modulus of elasticity of work material $2.1×10^5$ MPa, punch radius is 12mm, and part is subjected to a bending moment of 2800 N.

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Answered by WTF111

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