1.

Draw a neat labelled diagram for the block and tackle system with velocity ratio equal to 2.

Answer»

(i) The labelled diagram of the SYSTEM of block and tackle system of pulleys is shown indicating clearly the points of application and direction of load and effort.(ii) Given : Velocity RATIO (V.R.)=4, Load =4T, Effort =T MECHANICAL advantage (M.A.)= EffortLoad = T4T =4Hence, the mechanical advantage of the given pulley system is 4.solutionExplanation:This may help you



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