Question

In a class 2 lever ,without changing the dimension of the lever if the load is shifted towards the fulcrum , what happens to the mechanical advantage of the lever ??

Answer 1

In class 2 lever if load is shifted towards the fulcrum, the effort arm will increase while the load arm decreases......according to the formula MV= effort arm / load arm

the mechanical advantage increases........

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Answer 2

In a class 2 lever without changing the dimension Load is shifted towards the fulcrum.The Effort arm and Mechanical advantage increases.