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Hoja1 Práctica #2 Ejemplo de física un paraciadista tiene una masa de 225.11lb, salta de un aeroplano. Determine el modelo matemático que nos describa la velocidad del paracaídista antes de que habra su paracaídas, sabiendo que su coeficinte de fricción es de 35.828Lb/seg. Aplicando losmode,los de la ecuación diferencial y posteriormente el método gráfico. DATOS masa 225.21 grav (d) 32.17 coef. K 35.88 MÉTODO DE LA EC. DIFERENCIAL v=(mg/k)(1-expt(-k/m)t) MÉTODO ALGEBRAICO vf=vi+[g-(kvi/m)](tf-ti) v(t)=(mg/k)(1-expt(-k/m)t) tabulación x1 0 x1 0 x2 10 x2 10 Δ 1 Δ 1 t v(t) EC. DIF ti tf V(T) ALJ 0 0 0 1 0 1 29.7382092293 1 2 32.17 2 55.0967288963 2 3 59.2147409085 3 76.7205770151 3 4 81.9507685991 4 95.1597766848 4 5 101.0645385146 5 110.8833464485 5 6 117.1331414101 6 124.2912302257 6 7 130.6417271132 7 135.724470265 7 8 141.998152366 8 145.4738818774 8 9 151.5452950022 9 153.7874506 9 10 159.5714062554 10 160.8766399432 10 11 166.3188137575 11 166.9217701659 11 12 171.9912379944 12 172.0766048925 12 13 176.7599431174 13 176.4722622365 13 14 180.7689078212 14 180.220549914 14 15 184.1391724071 15 183.4168091795 15 16 186.9724932811 16 186.1423399208 16 17 189.3544152254 17 188.4664685989 17 18 191.3568542011 18 190.4483116325 18 19 193.0402686643 19 192.1382790799 19 20 194.4554849528 20 193.5793568672 20 21 195.6452318552 21 194.8082001754 21 22 196.6454306964 22 195.8560658004 22 23 197.4862798888 23 196.7496071987 23 24 198.1931666948 24 197.5115524439 24 25 198.78743373 25 198.1612823364 25 26 199.2870233475 26 198.7153233726 26 27 199.7070193614 27 199.1877681122 27 28 200.060102463 28 199.5906336353 28 29 200.3569330817 29 199.934167209 29 30 200.6064732488 30 200.2271069358 30 31 200.816257183 31 200.4769040155 31 32 200.9926187668 32 200.689912274 32 33 201.140882781 33 200.8715497785 33 34 201.2655256735 34 201.0264366513 34 35 201.3703107134 35 201.158512587 35 36 201.4584016135 36 201.2711370623 36 37 201.5324580502 37 201.3671747878 37 38 201.5947159657 38 201.449068574 38 39 201.6470550765 39 201.5189014672 39 40 201.6910556265 40 201.5784497333 40 41 201.7280460981 v(t) v(t) EC. DIF 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 0 29.738209229337606 55.096728896324301 76.720577015146446 95.159776684779644 110.88334644850958 124.29123022570182 135.72447026495666 145.47388187736803 153.78745059995887 160.87663994316534 166.9217701659141 172.07660489254042 176.47226223650253 180.2205499140 3465 183.41680917952033 186.14233992078118 188.46646859888114 190.44831163245772 192.13827907993448 193.57935686719838 194.80820017542084 195.85606580037788 196.7496071987153 197.51155244391359 198.16128233640714 198.71532337263648 199.18776811216969 199.59063363532968 199.93416720903676 200.22710693576806 200.47690401548698 200.68991227398556 200.87154977847379 201.02643665126115 201.15851258695204 201.27113706231717 201.36717478777354 201.44906857401253 201.51890146720828 201.57844973327403 t [seg] v [m/seg] V(T) ALJ 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 0 32.17 59.214740908485417 81.950768599101039 101.06453851457661 117.133141410083 130.64172711323215 141.99815236600614 151.54529500224655 159.57140625538537 166.31881375752459 171.99123799437029 176.75994311741988 180.76890782123843 184.13917240706485 186.97249328106918 189.35441522536667 191.35685420105088 193.04026866429095 194.45548495275611 195.64523185518101 196.64543069642298 197.48627988878718 198.19316669483626 198.78743373000023 199.28702334754649 199.70701936144479 200.0601024630449 200.35693308169394 200.60647324877721 200.81625718303357 200.99261876676766 201.14088278101383 201.26552567350183 201.37031071339683 201.45840161346044 201.5324580501597 201.5947159657064 201.64705507653832 201.69105562648639 201.7280460981425 COMPARACIÓN DE MÉTEDOS v(t) EC. DIF 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 0 29.738209229337606 55.096728896324301 76.720577015146446 95.159776684779644 110.88334644850958 124.29123022570182 135.72447026495666 145.47388187736803 153.78745059995887 160.87663994316534 166.9217701659141 172.07660489254042 176.47 226223650253 180.22054991403465 183.41680917952033 186.14233992078118 188.46646859888114 190.44831163245772 192.13827907993448 193.57935686719838 194.80820017542084 195.85606580037788 196.7496071987153 197.51155244391359 198.16128233640714 198.71532337263648 199.18776811216969 199.59063363532968 199.93416720903676 200.22710693576806 200.47690401548698 200.68991227398556 200.87154977847379 201.02643665126115 201.15851258695204 201.27113706231717 201.36717478777354 201.44906857401253 201.51890146720828 201.57844973327403 V(T) ALJ 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 0 32.17 59.214740908485417 81.950768599101039 101.06453851457661 117.133141410083 130.64172711323215 141.99815236600614 151.54529500224655 159.57140625538537 166.31881375752459 171.99123799437029 176.75994311741988 180.76890782123843 184.13917240706485 186.97249328106918 189.35441522536667 191.35685420105088 193.04026866429095 194.45548495275611 195.64523185518101 196.64543069642298 197.48627988878718 198.19316669483626 198.78743373000023 199.28702334754649 199.70701936144479 200.0601024630449 200.35693308169394 200.60647324877721 200.81625718303357 200.99261876676766 201.14088278101383 201.26552567350183 201.37031071339683 201.45840161346044 201.5324580501597 201.5947159657064 201.64705507653832 201.69105562648639 201.7280460981425
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