Why does VR (Velocity Ratio) have no unit? – InterviewSolution

InterviewSolution

1.	Why does VR (Velocity Ratio) have no unit?
Answer» TY RATIO of simple MACHINE is the ratio of distance travelled by the effort to the distance travelled by THELOAD in the machine. As velocity ratio or ideal mechanical advantage is a simple ratio of two distances, it also does not have the unit. The FRICTION is not involved in it

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