[{"n": "Restoring force", "u": "/e/classical-and-continuum-mechanics/restoring-force/", "s": "Force that returns a body to equilibrium."}, {"n": "Resultant force", "u": "/e/classical-and-continuum-mechanics/resultant-force/", "s": "Single force and torque equivalent to a system of forces."}, {"n": "Rheology", "u": "/e/classical-and-continuum-mechanics/rheology/", "s": "Study of flow and deformation in solids and liquids."}, {"n": "Rolling", "u": "/e/classical-and-continuum-mechanics/rolling/", "s": "Rolling combines rotation and translation with minimal sliding."}, {"n": "Rolling resistance", "u": "/e/classical-and-continuum-mechanics/rolling-resistance/", "s": "Force resisting motion of a rolling body on a surface."}, {"n": "Shock (mechanics)", "u": "/e/classical-and-continuum-mechanics/shock-mechanics/", "s": "Sudden acceleration event causing potential structural damage."}, {"n": "Slosh dynamics", "u": "/e/classical-and-continuum-mechanics/slosh-dynamics/", "s": "Study of liquid motion in moving containers affecting vehicle stability."}, {"n": "Stress–energy tensor", "u": "/e/classical-and-continuum-mechanics/stress-energy-tensor/", "s": "Tensor field describing energy and momentum density and flux."}, {"n": "Tidal force", "u": "/e/classical-and-continuum-mechanics/tidal-force/", "s": "Differential gravity stretches bodies and drives tides across the cosmos."}, {"n": "Turbulence", "u": "/e/classical-and-continuum-mechanics/turbulence/", "s": "Chaotic fluid motion with vortices, mixing, and unresolved physics."}, {"n": "Trajectory", "u": "/e/classical-and-continuum-mechanics/trajectory/", "s": "Path of an object through motion over time."}, {"n": "Transport phenomena", "u": "/e/classical-and-continuum-mechanics/transport-phenomena/", "s": "Study of mass, energy, and momentum exchange in systems."}, {"n": "Vibration", "u": "/e/classical-and-continuum-mechanics/vibration/", "s": "Oscillation of matter about an equilibrium point."}, {"n": "Volumetric flow rate", "u": "/e/classical-and-continuum-mechanics/volumetric-flow-rate/", "s": "Volume of fluid passing per unit time."}, {"n": "Vorticity", "u": "/e/classical-and-continuum-mechanics/vorticity/", "s": "A pseudovector field measuring local rotation in a continuum flow."}, {"n": "Virtual work", "u": "/e/classical-and-continuum-mechanics/virtual-work/", "s": "Concept in mechanics linking virtual displacements to work."}, {"n": "Vertical pressure variation", "u": "/e/classical-and-continuum-mechanics/vertical-pressure-variation/", "s": "Pressure varies with elevation due to gravity and fluid density."}, {"n": "Reaction (physics)", "u": "/e/classical-and-continuum-mechanics/reaction-physics/", "s": "Equal and opposite force exerted by the second object."}, {"n": "Rayleigh problem", "u": "/e/classical-and-continuum-mechanics/rayleigh-problem/", "s": "Sudden plate motion creates exact Navier-Stokes solution."}]