4.92 1920.0 1088.0 0.5 535 272 ../videos/Rotating fan.mp4 151 0 1 101 0.0 frame true 1.0 33.33333333333333 16 true true true false 976.0296846011131 538.9981447124304 0.0 638.6776558531409 638.6776558531409 axes 200 0 200 255 Footprint.BoldSimpleAxes true false tape 204 0 0 255 Footprint.DoubleArrow true false true true false false 847.0686456400741 348.6456400742115 976.0296846011131 538.9981447124304 1.0 mass C by Jit Ning 255 0 255 255 Footprint.Diamond false true 843.3920296570899 344.31881371640407 819.3697868396663 368.3410565338276 795.3475440222428 392.36329935125116 777.3308619091752 420.3892493049119 763.3178869323448 447.41427247451344 753.3086190917516 481.4457831325301 747.3030583873957 513.4754402224281 746.3021316033364 544.5041705282669 750.3058387395737 575.5329008341056 758.3132530120482 610.5653382761816 771.3253012048193 638.5912882298425 787.3401297497683 665.6163113994439 805.3568118628359 690.6394810009267 831.3809082483781 713.660797034291 861.4087117701575 730.6765523632993 886.4318813716404 745.690454124189 918.4615384615385 754.6987951807229 949.4902687673772 761.7052826691381 976.5152919369787 763.7071362372567 1010.5468025949954 757.7015755329008 1040.5746061167747 751.6960148285449 1072.6042632066728 742.6876737720111 1097.6274328081556 724.6709916589434 1121.6496756255792 704.6524559777572 1145.6719184430028 685.6348470806302 1164.6895273401299 663.6144578313252 1179.7034291010195 634.5875810936052 1193.7164040778498 607.5625579240037 1199.7219647822058 573.531047265987 1203.725671918443 545.5050973123263 1202.7247451343837 514.4763670064875 1199.7219647822058 483.44763670064873 1189.7126969416126 455.4216867469879 1176.7006487488416 426.3948100092678 1161.686746987952 398.368860055607 1141.6682113067654 376.3484708063021 1117.645968489342 357.33086190917516 1092.622798887859 339.3141797961075 1066.5987025023169 323.29935125115844 1034.569045412419 314.2910101946246 1003.5403151065801 306.28359592215014 974.5134383688601 305.2826691380908 944.4856348470806 307.28452270620943 913.4569045412419 316.29286376274325 882.4281742354032 325.3012048192771 854.4022242817423 342.31696014828543 827.3772011121408 361.3345690454124 805.3568118628359 381.3531047265987 782.3354958294717 408.37812789620017 769.3234476367006 434.40222428174235 757.3123262279888 464.43002780352174 750.3058387395737 497.4606116774791 748.303985171455 531.4921223354958 748.303985171455 560.5189990732159 751.306765523633 592.548656163114 761.3160333642261 621.5755329008341 776.3299351251159 648.6005560704356 795.3475440222428 676.6265060240963 819.3697868396663 699.6478220574605 840.3892493049119 719.6663577386469 870.4170528266914 738.6839666357738 895.4402224281743 750.6950880444856 926.468952734013 757.7015755329008 954.4949026876737 760.7043558850787 988.5264133456905 760.7043558850787 1016.5523632993512 757.7015755329008 1046.5801668211307 749.6941612604263 1074.6061167747914 737.6830398517145 1098.628359592215 721.6682113067654 1126.6543095458758 703.6515291936978 1147.6737720111214 681.6311399443929 1165.690454124189 657.6088971269694 1179.7034291010195 633.5866543095459 1192.7154772937906 600.5560704355885 1200.7228915662652 575.5329008341056 1200.7228915662652 546.5060240963855 1203.725671918443 514.4763670064875 1197.7201112140872 484.448563484708 1190.7136237256718 455.4216867469879 1177.7015755329007 428.39666357738645 1163.6886005560705 403.3734939759036 1141.6682113067654 377.34939759036143 1120.64874884152 358.33178869323444 1095.625579240037 341.31603336422614 1069.6014828544949 328.30398517145505 1041.575532900834 317.2937905468026 1007.5440222428174 307.28452270620943 980.5189990732159 308.2854494902688 950.4911955514365 307.28452270620943 918.4615384615385 315.29193697868396 886.4318813716404 324.3002780352178 860.4077849860982 339.3141797961075 834.3836886005561 356.3299351251158 810.3614457831325 374.3466172381835 791.3438368860055 399.36978683966635 774.3280815569972 426.3948100092678 760.3151065801668 454.4207599629286 751.306765523633 486.45041705282665 748.303985171455 519.4810009267841 744.3002780352177 549.5088044485634 746.3021316033364 578.5356811862836 1.0 model A by lookang 0 0 255 255 CircleFootprint.FilledCircle#8 outline spot true true true m 1.0 true false Mass of this particle t 0 true false Initial time r 0.358 true false Initial radius θ 2.1694442602289516 true false Initial angle in degrees vr 0.0 true false Initial radial velocity ω 4.118977034706617 true false Initial angular velocity in degrees/s fr Force radial component false m {1.0} Mass of this particle r vr θ ω t -ω*ω*r fθ Force tangential component false m {1.0} Mass of this particle r vr θ ω t 0 466 69 550 false 1.0 model B by lookang x 255 0 0 255 CircleFootprint.FilledCircle#5 outline spot false true true m 1.0 true false Mass of this particle r 0.358 true true v 1.468 true true w v/r true true t 0 true false Initial time x -0.21 true false Initial position x-component y 0.0 true false Initial position y-component vx -1.13 true false Initial velocity x-component vy 0.0 true false Initial velocity y-component fx Force x-component false m r v w {1.0,0.358,1.468,4.100558659217877} Mass of this particle x vx y vy t -w^2*x fy Force y-component false m r v w {1.0,0.358,1.468,4.100558659217877} Mass of this particle x vx y vy t 0 466 69 550 false 1.0 model D by lookang 255 0 0 255 CircleFootprint.FilledCircle#8 outline spot false true true m 1.0 true false Mass of this particle w 4.099 true true A 0.357 true true c -2.449 true true t 0 true false Initial time x Position x-component false m w A c {1.0,4.099,0.357,-2.449} Mass of this particle t A*sin(w*t+c) y Position y-component false m w A c {1.0,4.099,0.357,-2.449} Mass of this particle t 0 466 69 550 false circle A 0 140 40 255 CircleFitterFootprint.Circle4 true false false {{0.0}} true 0 20 -2 mass C by Jit Ning model A by lookang {0.6309403437815976,1.0,0.9884297520661157,0.30940343781597573} model A by lookang mass C by Jit Ning t x true true false model A by lookang t a true true false circle A model A by lookang Plot View Plot View World View World View false true false true true false 15 1 32 4 107