1.

Which of the following are the correct equations for take-off run?

A. F<sub>N</sub>+D-Wsin <sub>R</sub>- <sub>r</sub>R=mV
B. R-L=Wcos <sub>R</sub>
C. R-L=Wsin <sub>R</sub>
D. F<sub>N</sub>-D-Wsin <sub>R</sub>- <sub>r</sub>R=mV
Answer» E.


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