The tensioning mechanism of a belt drive consists of frictionless pulley A, mounting plate B, and spring
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The tensioning mechanism of a belt drive consists of frictionless pulley A, mounting plate B, and spring C. Attached below the mounting plate is slider block D which is free to move in the frictionless slot of bracket E. Knowing that the pulley and the belt lie in a horizontal plane, with portion F of the belt parallel to the x axis and portion G forming an angle of 30° with the x axis, determine
(a) The force in the spring,
(b) The reaction at D.
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Dz MDE T Moy Mox B fbd 12 N 12 N From fbd of plate B a EF 0 12 N 12 N cos 30 T ...View the full answer
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