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In a spring loaded Hartnell type governor, the extreme radii of rotation of the balls are $80mm$ and $120mm.$ The ball arm and the sleeve arm of the bell crank levels are equal in length.
written 6.4 years ago by gravatar for bhaveshkumarn.pasi bhaveshkumarn.pasi • 530
dynamics of machinery
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written 6.4 years ago by gravatar for bhaveshkumarn.pasi bhaveshkumarn.pasi • 530

The mass of each ball is $2 \ kg$. if the speeds @ the two extreme positions are $400$ and $420\ r.p.m.$

Find:

1] The initial compression at the central spring.

2] The spring constant.

Initial compression of spring ($\delta) = \frac{S_1}{S}$

Diagram

$N_1 = 400 \ rpm$

$N_2 = …

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