EntityQ2009590· pop 9· linked from 20 articlessurface forceSign in to saveforce which acts across an internal or external surface element in a material bodyConnectionsgravityEntityforceEntityclassical mechanicsEntityfrictionEntitytangentEntitycenter of massEntityfluid dynamicsEntitynormalEntitycohesionEntitynormal forceEntityfree body diagramEntitybody forceEntityshear forceEntitycontact forceEntityCategoriesClassical mechanicsFluid dynamicsForce