Question: 1 4 . 3 . 9 A leather belt with 1 0 mm thickness transmits 3 7 , 3 k W from a 1 ,

14.3.9 A leather belt with 10 mm thickness transmits 37,3kW
from a 1,2m diameter disc that rotates at 240min-1. The
contact angle () is 160;=0,28; Mass density of the
belt material =970kgm3. Calculate the width of the belt
if the belt stress is not to exceed 2,5MPa.
1 4 . 3 . 9 A leather belt with 1 0 mm thickness

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