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ICSE Class 6 Answered

The length of a lever of class I is 400 cm. Calculate the mechanical advantage of the lever if it's fulcrum is located at a distance of 200cm from the effort. *
Asked by ananyagupta14jun2009 | 01 Dec, 2020, 08:11: AM
Expert Answer

Length of class I lever = 400 cm 
Length of effort arm=200 cm
Length of load arm=400-200=200 cm
M e c h a n i c a l space a d v a n t a g e equals fraction numerator L e n g t h space o f space e f f o r t space a r m over denominator L e n g t h space o f space l o a d space a r m end fraction
M e c h a n i c a l space a d v a n t a g e equals 200 over 200 equals 1

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