a lever of length 1m has been used to lift a load of 600N by applying an effort of 200N .if load is at 20 cm from fulcrum calculate the velocity ratio
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Question 6: Name a machine which can be used to ... Answer: Class IInd levers has mechanical advantage ... be used to lift a load in one direction by applying an effort in ...
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To calculate the effort required to lift the load we divide the load by the number of ropes (do not count the rope that goes to the effort). The image on the right shows a four pulley system. The person lifting the 200kg load experiences a pull equal to only 50kg (200kg/4).
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Question 6: Name a machine which can be used to ... Answer: Class IInd levers has mechanical advantage ... be used to lift a load in one direction by applying an effort in ...
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