Page 30 - Microsoft PowerPoint - Rolling
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                                                                                                                 Singh/ Dr. Colton Prof. Ramesh Singh, Notes by Dr.











                                                                                    h ave    L  

                         Force -        F / roller = L w p ave  h  R∆  -h f          f    














                                                        ≈           ∆h = h b          =  p ave


                                                        L
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