Page 8 - SIMPLE MACHINES
P. 8

Other first class levers include:
                  O   th    er      f  i r st c      lass       lev     er   s i   n  c  lu   d  e:





                                                                                        o

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                                a
                  A car jack, a pair of pliers, a pair of scissors, a water
                                                                                                         r
                                                                                                                         t
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                              j
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                  A
                                                                       w

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                                         a
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                                       l

                                                   o
                                             c
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                                   b
                    u
                      m
                  pump, a balance or pair of weigh scales, a crowbar, a claw
                  p
                               a

                         p
                           ,
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                                                                                                 r
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                                                                                              e
                                                                                                    w
                                                          o

                                   m
                        a
                  of a hammer taking out a nail, or a lever with a rock as its
                                                                                                                                  i
                  o

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                                                            u
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                                                                                  r
                                                                     n
                                                                        a

                                         r
                                                                                          e
                                                    n
                                                                                        l
                                                                          i
                                                                             r
                  fulcrum trying to lift another rock.

                                                             a
                      l
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                    u
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                                                 o
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                                               t
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                                      y
                                                                                     .
                         r
                                                                                 c
                                                               n
                                                                               o
                       c
                                                                                   k
                                                      i
                           u
                             m
                  A pair of scissors                              A claw of a hammer                                   A pair of pliers
                                                                      taking out a nail
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