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please help for 25 points​

Please Help For 25 Points class=

Sagot :

there are three type of lever there are

1) first class lever

= if fulcrum is at any point in between effort and load it is called First Class lever . for eg : plied, sea-saw, crow bar etc

2) second class lever

= if any load is at any point in between effort and fulcrum it is called second class lever .for eg:nut cracker, bottle opener, wheel barrow etc

3) there class lever

= if effort is at any point in between load and fulcrum it is called there class lever. for eg : knife cutting apple, shovel cleaning ice etc

what is lever?

= that is I not know sorry

I didn’t understand it too