ICSE /Class 6
Physics MCQ Based On Different orders of levers
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ICSE Class 6 Physics Different orders of levers
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Type of lever which has the fulcrum in between the weight and the force applied.
Mechanical advantage is the ratio of load and effort.
Weight---------Fulcrum-------------Effort
Fulcrum-------------weight---------------effort
Examples: broom, baseball bat, bow and arrow, human jaw
Class 3 lever has effort between fulcrum and load.
Level I lever has a fulcrum between effort and load.
Fulcrum -------force--------load
Mechanical Advantage (MA) = Effort Arm
Load Arm
Scissors had MA< 1 and Plier has MA >1
Class 1 lever has a fulcrum between effort and load.
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