A noncontinuous loop that prevents the flow of current is a(n) ____ circuit.
2 answers:
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Answer:
VR =
Explanation:
Velocity ratio (VR) of a machine is a term that compares the distance moved by effort put into the machine to the distance moved by the load.
A wheel and axle is a device for lifting of a load through a height. It is made up of two circular parts called wheel and axle. Its velocity ratio (VR) can be determined by:
VR =
For a practical wheel and axle, the diameter of the wheel is greater than the diameter of the axle.