The pitch of spiral is computed as v
A. S = 4as(Dc – ds)/Dc2 ρs
B. S = 2as(Dc – ds)/Dc2 ρs
C. S = 6as(Dc – ds)/Dc2 ρs
D. S = 10as(Dc – ds)/Dc2 ρs
Answer:A
The pitch of spiral is computed as v
A. S = 4as(Dc – ds)/Dc2 ρs B. S = 2as(Dc – ds)/Dc2 ρs C. S = 6as(Dc – ds)/Dc2 ρs D. S = 10as(Dc – ds)/Dc2 ρs