An inertial sensor, comprising: a movable element spaced apart from a surface of a substrate; an anchor (64, 66, 138, 140, 144, 146) attached to the substrate; and a spring system spaced apart from the surface of the substrate and configured to movably couple the movable element to the substrate, the spring system comprising: a first beam; a second beam; a center flexure interposed between the first and second beams (44, 46); a first end flexure interconnected between a first end of the first beam and the anchor (64, 138, 140); and a second end flexure interconnected between a second end of the second beam and an edge of the movable element, wherein the first and second beams (44, 46) are resistant to deformation relative to the center flexure and the first and second end flexures (50, 52); wherein: the movable element has a mass that is asymmetric relative to a rotational axis, the rotational axis being parallel to the surface of the substrate and through the anchor; the spring system is configured to facilitate rotational motion of the movable element about the rotational axis; and the spring system is further configured to facilitate translational motion of the movable element parallel to the surface of the substrate. a movable element spaced apart from a surface of a substrate; an anchor (64, 66, 138, 140, 144, 146) attached to the substrate; and a spring system spaced apart from the surface of the substrate and configured to movably couple the movable element to the substrate, the spring system comprising: a first beam; a second beam; a center flexure interposed between the first and second beams (44, 46); a first end flexure interconnected between a first end of the first beam and the anchor (64, 138, 140); and a second end flexure interconnected between a second end of the second beam and an edge of the movable element, wherein the first and second beams (44, 46) are resistant to deformation relative to the center flexure and the first and second end flexures (50, 52); a first beam; a second beam; a center flexure interposed between the first and second beams (44, 46); a first end flexure interconnected between a first end of the first beam and the anchor (64, 138, 140); and a second end flexure interconnected between a second end of the second beam and an edge of the movable element, wherein the first and second beams (44, 46) are resistant to deformation relative to the center flexure and the first and second end flexures (50, 52); wherein: the movable element has a mass that is asymmetric relative to a rotational axis, the rotational axis being parallel to the surface of the substrate and through the anchor; the spring system is configured to facilitate rotational motion of the movable element about the rotational axis; and the spring system is further configured to facilitate translational motion of the movable element parallel to the surface of the substrate. the movable element has a mass that is asymmetric relative to a rotational axis, the rotational axis being parallel to the surface of the substrate and through the anchor; the spring system is configured to facilitate rotational motion of the movable element about the rotational axis; and the spring system is further configured to facilitate translational motion of the movable element parallel to the surface of the substrate.