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80500 81182 takes 81349 82231 times 82231 82251 the 82251 83173 velocity 83173 83193 at 83193 83213 the 83213 83754 beginning 83754 83774 of 83774 83895 that 83895 84476 step 84643 85264 which 85264 85425 is 85425 85946 perfect 85946 86287 because 86287 86307 of 86307 87429 course 87429 87569 doing 87569 87690 that 87690 88131 step 88131 88151 the 88151 89053 velocity 89053 89073 is 89073 89213 going 89213 89273 to 89273 90115 change 90282 90683 its 90683 90763 the 90763 92046 approximation 92213 93115 that's 93282 93843 called 93843 94004 to 94004 94104 the 94104 94425 father 94425 94705 daughter 94705 95497 method 95664 96867 similarly 96867 97127 for 97127 97227 the 97227 97909 velocity 97909 98009 in 98009 98129 the 98129 99232 velocity 99232 99953 after 99953 100214 that 100214 100715 step 100715 101016 is 101016 101136 the 101136 101737 velocity 101737 102439 before 102439 102639 that 102639 103281 step 103281 104082 lasts 104249 104750 cap 104750 105452 size 105452 105812 times 105812 105953 the 105953 107777 acceleration 107777 108538 consists 108538 108999 force 108999 109501 equals 109501 109901 mass 109901 110302 times 110302 111505 acceleration 111672 112474 so 112474 112594 the 112594 113416 acceleration 113416 113817 is 113817 114338 the 114338 115380 force 115547 116549 divided 116549 116569 by 116569 116589 the 116589 117451 mass 117618 118019 for 118019 118640 simplicity 118640 118821 on 118821 119121 working 119121 119262 with 119262 119322 the 119322 119683 force 119683 120003 that 120003 120725 depends 120725 120885 on 120885 121446 position 121446 121907 only 121907 122469 so 122469 122809 F 122809 123701 off 123868 124189 X 124189 124610 will 124610 124890 begin 124890 125011 the 125011 125953 force 125953 126373 at 126373 126654 the 126654 127356 start 127356 127476 of 127476 127616 the 127616 128328 step 128495 128936 and 128936 129116 I'm 129116 129457 doing 129457 129617 all 129617 129698 of 129698 129898 that 129898 130439 in 130439 130980 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