State with brief explanation to which class of lever following belongs
1 Forceps
2Knife
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

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.