the pitch of a screw Jack 5mm and the length of Tommy bar is 50cm. An effort is applied on the screw through a height of 20cm to raise a load of 4000N. if the Efficiency is 60% Calculate the velocity ratio, Mechanical advantage, Effort applied, work input into the machine
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the pitch of a screw Jack 5mm and the length of Tommy bar is 50cm. An effort is applied on the screw...
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