21 мар. 2020 г. · A hammer when used to drive in nails is a third class lever P-E-L (pivot is your shoulder - effort is applied where you grip it - load is on the ... Is a hammer a third class lever? - Quora Can you provide examples of first, second, and third class ... What do first class levers always do? - Quora How is first class lever better than second class lever? - Quora Другие результаты с сайта www.quora.com |
A nail clipper is classified as a second class lever because the resistance (the nail) is between the effort (the force you apply) and the fulcrum (the pivot ... |
3 июл. 2022 г. · Hence, a hammer is a class-three lever. flag. Suggest Corrections. |
20 окт. 2023 г. · Answer: A claw hammer used to pull nails is a first class lever that places the load near the fulcrum to make it easier to move. |
Examples of first class levers are pliers, scissors, a crow bar, a claw hammer, a see-saw and a weighing balance. A wheelbarrow, a bottle opener, and an oar are ... |
5 мая 2022 г. · A hammer acts as a third-class lever when it is used to drive in a nail: the fulcrum is the wrist, the effort is applied through the hand ... |
6 авг. 2021 г. · A claw hammer used to pull nails is a first class lever that places the load near the fulcrum to make it easier to move. You position the nail ( ... |
Second-class lever. A long board is supported at one end by the fulcrum. The ... A hand is pulling out a nail with a hammer. The effort force is applied. A hammer ... |
A hammer is a first-class lever when it is used to pry a nail out of a board. The hammer rests on the board. Your hand (holding onto the handle) applies a ... |
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