1.

The equation for slip speed is ____________$

A. (ω-ω<sub>r</sub>)/ω
B. ω-ω<sub>r</sub>
C. (ω<sub>r</sub>-ω)/ω
D. ω<sub>r</sub>
Answer» C. (‚âà√¨‚àö¬¢<sub>r</sub>-‚âà√¨‚àö¬¢)/‚âà√¨‚àö¬¢


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