Physics, 24.08.2021 07:50 jonathan3191
HEL
A load of 400N is lifted by first class lever in which the load is situated 20m away from fulcrum and effort is situated 60m from fulcrum ,if 150N effort is applied on the lever then calculate the Mechanical Advantage and Velocity Ratio.
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A load of 400N is lifted by first class lever in which the load is situated 20m away from fulc...
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