State with brief explanation to which class of lever following belongs
1 Forceps
3Railway signal
4Nail cutter

Asked by lovemaan5500 | 2nd Dec, 2017, 07:02: AM

Expert Answer:

Knife and Forcep are a class third lever. the effort is applied in between fulcrum and load
Railway signal and nail cutter are class one lever. fulcrum is between load and effort

Answered by Gajendra | 3rd Dec, 2017, 09:17: PM

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