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QUESTION
using a wheel and axle machine,a force of 100n applied to the rim of a wheel can lift a load 80kg.The diameters of the wheel and axle are 1m and 10cm...
using a wheel and axle machine,a force of 100n applied to the rim of a wheel can lift a load 80kg.The diameters of the wheel and axle are 1m and 10cm respectively.determine the actual mechanical advantage,the ideal mechanical advantage, and the efficiency of the machine
