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Physics

With reference to the terms Mechanical Advantage, Velocity Ratio and efficiency of a machine, name and define the term that will not change for a machine of a given design.

Machines

ICSE 2016

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Answer

The velocity ratio will not change.

Velocity ratio is defined as the ratio of the velocity of effort to the velocity of the load i.e.,

Velocity Ratio=Velocity of effortVelocity of load\text {Velocity Ratio} = \dfrac{\text {Velocity of effort}}{\text {Velocity of load}} \\[0.5em]

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