Question

give one example of class 1 lever in each case where the mechanical advantage is
1. more than 1
2. equal to 1
3. less than 1​

Answer 1

Answer:

scissor less than 1

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Answer 2

Answer:

1.more than 1: load arms of pliers

2.equal to 1: see-saw

3.less than 1: the load arm of pair of scissors