Question: A spring is formed by bending a wire into a flat spiral as shown in Figure P 5 . 2 2 . The wire has

A spring is formed by bending a wire into a flat spiral as shown in Figure P

5.22 .

The wire has diameter d and the radial spacing between loops is

5

.

A load P

,

which is normal to the plane of the spring and concentric with the centre of the spiral, is applied slowly to deform the spring. Determine the stiffness of the spring in its undeformed configuration.

A spring is formed by bending a wire into a flat

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