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A  pulley system has 5 pulleys in all , 2 in movable block and 3 in the fixed block, such that effort is applied in the upward direction and aload of 60 kgf is attached in the movable block (i) what is the velocity raio of pulley system ? (ii) assuming pulley system an ideal one what is the mechanical advantage ? (iii) what is the magnitude of effort applied ? (iv) if the pulley system is not ideal but is 75% efficient what is effort required ? ( DEAR  EXPERTS PLS ANS ALL THE 4 PARTS URGENTLY)

Asked by Vikas 6th June 2016, 6:19 PM
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Answered by Expert 6th June 2016, 6:51 PM
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