Machine Design

The ratio of belt tensions (p1/p2) considering centrifugal force in flat belt is given by
Where m = mass of belt per meter (kg/m)
v = belt velocity (m/s)
f = coefficient of friction
a = angle of wrap (radians)

  • A. (P1 – mv²)/ (P2 – mv²) = eᶠα
  • B. P1 / P2 = eᶠα
  • C. P1 / P2 = e–ᶠα
  • D. (P1 – mv²)/ (P2 – mv²) = e–ᶠα
Answer: Option A.

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