Knowledge (XXG)

Displacement (geometry)

Source šŸ“

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of change of the distance travelled along a specific path. The velocity may be equivalently defined as the time rate of change of the position vector. If one considers a moving initial position, or equivalently a moving origin (e.g. an initial position or origin which is fixed to a train wagon, which
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These common names correspond to terminology used in basic kinematics. By extension, the higher order derivatives can be computed in a similar fashion. Study of these higher order derivatives can improve approximations of the original displacement function. Such higher-order terms are required in
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that maps the initial position to the final position. Displacement is the shift in location when an object in motion changes from one position to another. For motion over a given interval of time, the displacement divided by the length of the time interval defines the
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in turn moves on its rail track), the velocity of P (e.g. a point representing the position of a passenger walking on the train) may be referred to as a
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such as, for instance, a point fixed on the floor of the train station and the usual vertical and horizontal directions).
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of the net or total motion along a straight line from the initial position to the final position of the point
2198: 1483: 1473: 731: 691: 1388:, enabling several analytical techniques in engineering and physics. The fourth order derivative is called 888: 736: 553: 2333: 2203: 1941: 746: 721: 407: 225: 1440: 1425:, which is computed with respect to a point and coordinate axes which are considered to be at rest (a 2655: 2580: 2208: 1980: 1022: 880: 766: 761: 726: 634: 630: 622: 612: 402: 395: 151: 74: 2386: 2115: 2063: 1783: 1653: 1035: 541: 482: 460: 205: 200: 195: 95: 1043: 1503: 1446: 1404:
of the object is the rate of change of the displacement as a function of time. The instantaneous
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of the body. In this case, the displacement of a particle of the body is called
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Vector relating the initial and the final positions of a moving point
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In considering motions of objects over time, the instantaneous
932:. The corresponding displacement vector can be defined as the 1645: 1581:. National Aeronautics and Space Administration. 13 May 2021 990:{\displaystyle s=x_{\textrm {f}}-x_{\textrm {i}}=\Delta {x}} 914:(resulting from the motion), that is, as the final position 1549:
Moebs, William; Ling, Samuel J.; Sanny, Jeff (2016-09-19).
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order to accurately represent the displacement function as
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Displacement versus distance travelled along a path
21: 2376: 1372: 1241: 1149: 1094: 1082:, the derivatives can be computed with respect to 1074: 1054: 989: 142: 1603:(2001). "Ā§2.8 - The Derivative As A Function". 1575:"Angular Displacement, Velocity, Acceleration" 1768: 1661: 832: 8: 923:of a point relative to its initial position 887:. A displacement may be identified with the 1775: 1761: 1753: 1668: 1654: 1646: 1408:, then, is distinct from velocity, or the 839: 825: 86: 27: 2363: 2362: 2360: 1361: 1347: 1341: 1334: 1322: 1308: 1302: 1295: 1276: 1270: 1262: 1260: 1230: 1216: 1210: 1203: 1184: 1178: 1170: 1168: 1131: 1125: 1117: 1115: 1087: 1067: 1047: 1045: 982: 969: 968: 954: 953: 941: 936:between the final and initial positions: 124: 118: 109: 108: 106: 1795: 1515: 158: 94: 1036:Position (geometry) Ā§ Derivatives 908:A displacement may be formulated as a 879:. It quantifies both the distance and 18: 521:Newton's law of universal gravitation 7: 896:(a vector), whose magnitude is the 502:Mechanics of planar particle motion 110: 979: 14: 1633: 1453: 1439: 1348: 1309: 1277: 1263: 1217: 1185: 1171: 1132: 1118: 1048: 1004:In dealing with the motion of a 806: 805: 792: 125: 1799:Linear/translational quantities 1525:"Describing Motion with Words" 1479:Displacement field (mechanics) 871:from the initial to the final 1: 1804:Angular/rotational quantities 1609:(2nd ed.). Brooks/Cole. 867:whose length is the shortest 428:Koopmanā€“von Neumann mechanics 1055:{\displaystyle \mathbf {s} } 496:Non-inertial reference frame 1427:inertial frame of reference 1386:a sum of an infinite series 1062:that is a function of time 423:Appell's equation of motion 293:Inertial frame of reference 2811: 2785:Vector physical quantities 2377:{\displaystyle {\dot {m}}} 1801: 1579:NASA Glenn Research Center 1033: 2075:specific angular momentum 1803: 1798: 1793: 1702: 1683: 26: 1419:; this is opposed to an 875:of a point P undergoing 586:Rotating reference frame 418:Hamiltonā€“Jacobi equation 2199:rotational acceleration 1484:Equipollence (geometry) 1474:Deformation (mechanics) 527:Newton's laws of motion 387:Newton's laws of motion 2378: 1374: 1243: 1151: 1096: 1076: 1056: 1040:For a position vector 991: 554:Simple harmonic motion 467:Euler's laws of motion 261:D'Alembert's principle 144: 2790:Geometric measurement 2379: 1529:The Physics Classroom 1375: 1244: 1152: 1097: 1077: 1057: 1012:may also include the 992: 900:(a scalar quantity). 408:Hamiltonian mechanics 226:Statistical mechanics 145: 2795:Kinematic properties 2359: 2209:angular acceleration 1981:angular displacement 1642:at Wikimedia Commons 1259: 1167: 1114: 1086: 1066: 1044: 1023:angular displacement 940: 631:Angular acceleration 623:Rotational frequency 403:Lagrangian mechanics 396:Analytical mechanics 152:Second law of motion 105: 2299:weighted position: 2116:rotational velocity 2064:kinematic viscosity 1784:Classical mechanics 1640:Displacement vector 1018:linear displacement 483:Harmonic oscillator 461:Equations of motion 96:Classical mechanics 90:Part of a series on 2374: 1742:Higher derivatives 1504:Screw displacement 1447:Mathematics portal 1370: 1239: 1147: 1092: 1072: 1052: 987: 799:Physics portal 413:Routhian mechanics 288:Frame of reference 140: 64:SI base units 2762: 2761: 2757: 2756: 2371: 2324:moment of inertia 1750: 1749: 1638:Media related to 1422:absolute velocity 1416:relative velocity 1368: 1329: 1290: 1237: 1198: 1145: 1095:{\displaystyle t} 1075:{\displaystyle t} 972: 957: 911:relative position 849: 848: 596:Centrifugal force 591:Centripetal force 547:Euler's equations 532:Relative velocity 308:Moment of inertia 138: 112: 85: 84: 2802: 2775:Motion (physics) 2749: 2745: 2733: 2729: 2709: 2705: 2693: 2689: 2667: 2663: 2653: 2643: 2628: 2624: 2614: 2592: 2588: 2578: 2568: 2553: 2549: 2536: 2512: 2506: 2498: 2487: 2481: 2470: 2463:angular momentum 2448: 2442: 2434: 2419: 2413: 2403: 2390: 2384: 2383: 2381: 2380: 2375: 2373: 2372: 2364: 2337: 2331: 2315: 2292: 2273: 2268: 2246: 2224: 2218: 2201: 2185: 2163: 2157: 2148:angular velocity 2145: 2126: 2125: 2112: 2111: 2104:rotational speed 2100: 2099: 2082: 2071: 2056: 2046: 2027: 2026: 2009: 2004: 1990: 1978: 1958: 1939: 1938: 1932: 1926: 1915: 1889: 1869: 1854: 1838: 1831: 1796: 1777: 1770: 1763: 1754: 1670: 1663: 1656: 1647: 1637: 1621: 1620: 1597: 1591: 1590: 1588: 1586: 1571: 1565: 1564: 1562: 1561: 1546: 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2289: 2264: 2263: 2259:angular jerk 2243: 2214: 2213: 2182: 2178:acceleration 2153: 2152: 2142: 2121: 2120: 2108: 2096: 2079: 2068: 2053: 2043: 2023: 1986: 1985: 1975: 1955: 1942:displacement 1935: 1929: 1923: 1912: 1886: 1866: 1851: 1835: 1828: 1732:Acceleration 1712:Displacement 1711: 1604: 1595: 1583:. Retrieved 1578: 1569: 1558:. Retrieved 1555:openstax.org 1554: 1544: 1532:. Retrieved 1528: 1518: 1469:Affine space 1420: 1414: 1399: 1382: 1160:Acceleration 1039: 1021: 1017: 1010:displacement 1009: 1003: 925: 916: 909: 907: 861:displacement 860: 850: 641: / 637: / 635:displacement 633: / 494: / 456:Displacement 455: 394: 385: 379:Formulations 366:Virtual work 306: / 246:Acceleration 239:Fundamentals 79: 52:SI unit 44: 22:Displacement 1999:solid angle 1030:Derivatives 1008:, the term 904:Formulation 889:translation 777:von Neumann 444:Core topics 2769:Categories 2734:m s, N m s 2710:m s,  2656:Lagrangian 2581:Lagrangian 1821:Dimensions 1809:Dimensions 1677:Kinematics 1585:9 November 1560:2024-03-11 1510:References 1396:Discussion 1034:See also: 1006:rigid body 1000:Rigid body 934:difference 885:trajectory 712:d'Alembert 692:Maupertuis 655:Scientists 537:Rigid body 211:Kinematics 2750:ms,  2369:˙ 2092:frequency 2019:frequency 1689:Integrate 1534:2 January 1410:time rate 1014:rotations 980:Δ 962:− 881:direction 857:mechanics 757:Liouville 639:frequency 559:Vibration 276:potential 201:Continuum 196:Celestial 173:Textbooks 75:Dimension 2694:m s, N s 2517:J s 2513:m s 2488:m s 2449:m s 2420:m s 2396:momentum 2049:velocity 1919:position 1908:distance 1862:absement 1787:SI units 1722:Velocity 1716:Distance 1707:Absement 1606:Calculus 1433:See also 1402:velocity 1107:Velocity 873:position 869:distance 853:geometry 812:Category 737:Hamilton 722:Lagrange 717:Clairaut 682:Horrocks 643:velocity 613:Pendulum 601:reactive 573:Rotation 542:dynamics 492:Inertial 478:Friction 361:Velocity 336:Momentum 216:Kinetics 206:Dynamics 184:Branches 168:Timeline 2722:rotatum 2501:actergy 2437:actergy 2406:impulse 2326::  2077::  2007:rad, sr 772:Koopman 732:Poisson 727:Laplace 672:Huygens 667:Galileo 512: ( 451:Damping 304:Inertia 298:Impulse 271:kinetic 221:Statics 191:Applied 163:History 2780:Length 2636:energy 2617:moment 2605:torque 2561:energy 2539:weight 2511:  2493:action 2486:  2447:  2429:action 2418:  2389:  2336:  2308:āŸ© = āˆ‘ 2272:  2223:  2162:  1613:  1390:jounce 877:motion 865:vector 810:  762:Appell 747:Cauchy 742:Jacobi 687:Halley 677:Newton 662:Kepler 514:linear 510:Motion 356:Torque 331:Moment 266:Energy 256:Couple 2738:power 2698:power 2668:m s, 2629:m s, 2593:m s, 2554:m s, 2529:force 2039:speed 1971:angle 1726:Speed 1406:speed 863:is a 767:Gibbs 752:Routh 707:Euler 346:Speed 341:Space 283:Force 56:metre 2682:yank 2646:work 2571:work 2285:mass 2239:jerk 1951:area 1882:time 1847:time 1737:Jerk 1611:ISBN 1587:2023 1536:2012 1252:Jerk 859:, a 855:and 351:Time 314:Mass 2716:MLT 2631:N m 2599:MLT 2552:kg 2457:MLT 2453:J s 2424:N s 2270:rad 2248:m s 2221:rad 2188:m s 2160:rad 2084:m s 2059:m s 1993:rad 1872:m s 851:In 61:In 2771:: 2748:kg 2740:: 2732:kg 2724:: 2708:kg 2700:: 2692:kg 2684:: 2676:MT 2666:kg 2658:: 2654:, 2648:: 2644:, 2638:: 2627:kg 2619:: 2615:, 2607:: 2591:kg 2583:: 2579:, 2573:: 2569:, 2563:: 2541:: 2537:, 2531:: 2523:MT 2515:, 2509:kg 2503:: 2499:, 2497:š’® 2495:: 2484:kg 2475:: 2471:, 2465:: 2451:, 2445:kg 2439:: 2435:, 2433:š’® 2431:: 2422:, 2416:kg 2408:: 2404:, 2398:: 2387:kg 2354:: 2348:MT 2334:kg 2320:ML 2295:kg 2287:: 2261:: 2241:: 2211:: 2180:: 2150:: 2146:, 2140:: 2133:Hz 2131:, 2118:: 2113:, 2106:: 2101:, 2094:: 2066:: 2051:: 2047:, 2041:: 2034:Hz 2032:, 2021:: 2001:: 1983:: 1979:, 1973:: 1953:: 1940:, 1933:, 1927:, 1921:: 1916:, 1910:: 1884:: 1864:: 1849:: 1691:ā€¦ 1687:ā† 1577:. 1553:. 1527:. 1392:. 1026:. 2752:W 2743:P 2727:P 2712:W 2703:P 2687:Y 2670:J 2661:L 2651:W 2641:E 2622:M 2611:Ļ„ 2595:J 2586:L 2576:W 2566:E 2556:N 2547:g 2544:F 2534:F 2505:ā„µ 2479:L 2477:Ī” 2468:L 2441:ā„µ 2411:J 2401:p 2391:s 2366:m 2338:m 2329:I 2313:x 2310:m 2306:x 2304:āŸØ 2302:M 2290:m 2281:M 2274:s 2265:Ī¶ 2253:T 2244:j 2233:T 2225:s 2215:Ī± 2204:s 2194:T 2183:a 2172:T 2164:s 2154:Ļ‰ 2143:Ļ‰ 2129:s 2122:n 2109:n 2097:f 2087:T 2080:h 2072:, 2069:Ī½ 2054:v 2044:v 2030:s 2024:f 2014:T 2003:Ī© 1987:Īø 1976:Īø 1965:1 1961:m 1956:A 1946:m 1936:x 1930:s 1924:r 1913:d 1902:1 1892:s 1887:t 1878:T 1867:A 1857:s 1852:t 1843:T 1836:Īø 1829:Īø 1824:1 1818:L 1815:L 1812:1 1776:e 1769:t 1762:v 1728:) 1724:( 1718:) 1714:( 1695:ā†’ 1669:e 1662:t 1655:v 1619:. 1589:. 1563:. 1538:. 1363:3 1359:t 1355:d 1349:s 1343:3 1339:d 1332:= 1324:2 1320:t 1316:d 1310:v 1304:2 1300:d 1293:= 1287:t 1284:d 1278:a 1274:d 1268:= 1264:j 1232:2 1228:t 1224:d 1218:s 1212:2 1208:d 1201:= 1195:t 1192:d 1186:v 1182:d 1176:= 1172:a 1142:t 1139:d 1133:s 1129:d 1123:= 1119:v 1090:t 1070:t 1049:s 984:x 977:= 971:i 966:x 956:f 951:x 947:= 944:s 929:i 926:x 920:f 917:x 840:e 833:t 826:v 516:) 135:t 132:d 126:p 122:d 116:= 111:F 80:L 69:m 45:d

Index


SI unit
SI base units
Dimension
Classical mechanics
Second law of motion
History
Timeline
Textbooks
Applied
Celestial
Continuum
Dynamics
Kinematics
Kinetics
Statics
Statistical mechanics
Acceleration
Angular momentum
Couple
D'Alembert's principle
Energy
kinetic
potential
Force
Frame of reference
Inertial frame of reference
Impulse
Inertia
Moment of inertia

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