1.

In case of parallel straights, the length of the curve is given as__________

A. L = (2(R1+R2)V)<sup>1/2</sup>
B. L = 2L(R1+R2) / V
C. L = 2V(R1-R2) / R
D. L = 2V(R1*R2) / R
Answer» B. L = 2L(R1+R2) / V


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