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Surface force

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of the block showing the surface force from the ramp onto the bottom of the block and separated into two components, a
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between objects are considered as surface forces. Surface force can be decomposed into two perpendicular components:
65: 32: 72: 812: 517: 54: 222: 746: 697: 199: 123: 758: 701: 79: 661: 817: 754: 183: 153: 801: 642: 352:{\displaystyle {\frac {\mathit {force}}{\mathit {area}}}=\mathrm {\frac {N}{m^{2}}} } 187: 191: 175: 127: 118: 620:{\displaystyle (5\ \mathrm {Pa} )\cdot (20\ \mathrm {m^{2}} )=100\ \mathrm {N} } 195: 179: 21: 637: 174:
that acts across an internal or external surface element in a material body.
142: 689: 446:{\displaystyle (length)\cdot (width)=\mathrm {m\cdot m} =\mathrm {m^{2}} } 134: 203: 146: 171: 117: 507:{\displaystyle 5\ \mathrm {\frac {N}{m^{2}}} =5\ \mathrm {Pa} } 15: 323: 320: 317: 314: 309: 306: 303: 300: 297: 762: 705: 555: 520: 463: 365: 293: 225: 46:. Unsourced material may be challenged and removed. 619: 541: 506: 445: 351: 253: 182:between objects are types of surface force. All 782: 725: 8: 789: 775: 732: 718: 612: 593: 588: 565: 554: 532: 527: 519: 496: 479: 470: 462: 436: 431: 417: 364: 341: 332: 313: 296: 294: 292: 230: 224: 106:Learn how and when to remove this message 653: 273:= area on which a uniform pressure acts 7: 743: 741: 686: 684: 542:{\displaystyle 20\ \mathrm {m^{2}} } 202:over an area and a shear force acts 44:adding citations to reliable sources 761:. You can help Knowledge (XXG) by 704:. You can help Knowledge (XXG) by 613: 590: 569: 566: 529: 500: 497: 476: 472: 433: 424: 418: 338: 334: 122:Block on a ramp and corresponding 14: 745: 688: 549:will produce a surface force of 254:{\displaystyle f_{s}=p\cdot A\ } 20: 31:needs additional citations for 600: 579: 573: 556: 411: 393: 387: 366: 283:Pressure related surface force 1: 666:hyperphysics.phy-astr.gsu.edu 215:Surface force due to pressure 210:Equations for surface force 844: 740: 683: 823:Classical mechanics stubs 757:–related article is a 700:–related article is a 621: 543: 508: 447: 353: 255: 198:. A normal force acts 157: 622: 544: 509: 448: 354: 256: 121: 828:Fluid dynamics stubs 553: 518: 461: 363: 291: 223: 40:improve this article 808:Classical mechanics 698:classical mechanics 617: 539: 504: 443: 349: 287:Since pressure is 251: 158: 770: 769: 713: 712: 611: 587: 564: 526: 495: 485: 469: 347: 327: 250: 141:, along with the 124:free body diagram 116: 115: 108: 90: 835: 791: 784: 777: 749: 742: 734: 727: 720: 692: 685: 676: 675: 673: 672: 658: 626: 624: 623: 618: 616: 609: 599: 598: 597: 585: 572: 562: 548: 546: 545: 540: 538: 537: 536: 524: 514:over an area of 513: 511: 510: 505: 503: 493: 486: 484: 483: 471: 467: 452: 450: 449: 444: 442: 441: 440: 427: 359:, and area is a 358: 356: 355: 350: 348: 346: 345: 333: 328: 326: 312: 295: 269:= pressure, and 260: 258: 257: 252: 248: 235: 234: 111: 104: 100: 97: 91: 89: 48: 24: 16: 843: 842: 838: 837: 836: 834: 833: 832: 798: 797: 796: 795: 739: 738: 681: 679: 670: 668: 660: 659: 655: 651: 634: 589: 551: 550: 528: 516: 515: 475: 459: 458: 432: 361: 360: 337: 289: 288: 285: 280: 226: 221: 220: 217: 212: 184:cohesive forces 168: 112: 101: 95: 92: 55:"Surface force" 49: 47: 37: 25: 12: 11: 5: 841: 839: 831: 830: 825: 820: 815: 813:Fluid dynamics 810: 800: 799: 794: 793: 786: 779: 771: 768: 767: 755:fluid dynamics 750: 737: 736: 729: 722: 714: 711: 710: 693: 678: 677: 652: 650: 647: 646: 645: 640: 633: 630: 629: 628: 615: 608: 605: 602: 596: 592: 584: 581: 578: 575: 571: 568: 561: 558: 535: 531: 523: 502: 499: 492: 489: 482: 478: 474: 466: 457:a pressure of 439: 435: 430: 426: 423: 420: 416: 413: 410: 407: 404: 401: 398: 395: 392: 389: 386: 383: 380: 377: 374: 371: 368: 344: 340: 336: 331: 325: 322: 319: 316: 311: 308: 305: 302: 299: 284: 281: 279: 276: 275: 274: 247: 244: 241: 238: 233: 229: 216: 213: 211: 208: 206:over an area. 188:contact forces 166: 154:center of mass 152:acting at the 114: 113: 28: 26: 19: 13: 10: 9: 6: 4: 3: 2: 840: 829: 826: 824: 821: 819: 816: 814: 811: 809: 806: 805: 803: 792: 787: 785: 780: 778: 773: 772: 766: 764: 760: 756: 751: 748: 744: 735: 730: 728: 723: 721: 716: 715: 709: 707: 703: 699: 694: 691: 687: 682: 667: 663: 657: 654: 648: 644: 643:Contact force 641: 639: 636: 635: 631: 606: 603: 594: 582: 576: 559: 533: 521: 490: 487: 480: 464: 456: 455: 454: 437: 428: 421: 414: 408: 405: 402: 399: 396: 390: 384: 381: 378: 375: 372: 369: 342: 329: 282: 277: 272: 268: 264: 245: 242: 239: 236: 231: 227: 219: 218: 214: 209: 207: 205: 201: 197: 193: 192:normal forces 189: 185: 181: 177: 176:Normal forces 173: 169: 162: 161:Surface force 155: 151: 148: 144: 140: 136: 132: 129: 125: 120: 110: 107: 99: 88: 85: 81: 78: 74: 71: 67: 64: 60: 57: –  56: 52: 51:Find sources: 45: 41: 35: 34: 29:This article 27: 23: 18: 17: 763:expanding it 752: 706:expanding it 695: 680: 669:. Retrieved 665: 656: 286: 270: 266: 262: 204:tangentially 196:shear forces 180:shear forces 164: 160: 159: 149: 138: 137:shear force 130: 128:normal force 102: 93: 83: 76: 69: 62: 50: 38:Please help 33:verification 30: 802:Categories 671:2023-05-15 662:"Pressure" 649:References 638:Body force 143:body force 135:frictional 66:newspapers 577:⋅ 422:⋅ 391:⋅ 265:= force, 243:⋅ 96:June 2023 632:See also 278:Examples 261:, where 200:normally 163:denoted 170:is the 147:gravity 80:scholar 610:  586:  563:  525:  494:  468:  249:  133:and a 82:  75:  68:  61:  53:  818:Force 753:This 696:This 172:force 87:JSTOR 73:books 759:stub 702:stub 194:and 186:and 178:and 59:news 607:100 145:of 42:by 804:: 664:. 583:20 522:20 453:, 150:mg 790:e 783:t 776:v 765:. 733:e 726:t 719:v 708:. 674:. 627:. 614:N 604:= 601:) 595:2 591:m 580:( 574:) 570:a 567:P 560:5 557:( 534:2 530:m 501:a 498:P 491:5 488:= 481:2 477:m 473:N 465:5 438:2 434:m 429:= 425:m 419:m 415:= 412:) 409:h 406:t 403:d 400:i 397:w 394:( 388:) 385:h 382:t 379:g 376:n 373:e 370:l 367:( 343:2 339:m 335:N 330:= 324:a 321:e 318:r 315:a 310:e 307:c 304:r 301:o 298:f 271:A 267:p 263:f 246:A 240:p 237:= 232:s 228:f 167:s 165:f 156:. 139:f 131:N 109:) 103:( 98:) 94:( 84:· 77:· 70:· 63:· 36:.

Index


verification
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"Surface force"
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free body diagram
normal force
frictional
body force
gravity
center of mass
force
Normal forces
shear forces
cohesive forces
contact forces
normal forces
shear forces
normally
tangentially
Body force
Contact force
"Pressure"

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