Those elements may result in applied forces and torques only (e.g. springs, dampers) or they may constrain the motions of the system as well (e.g. dragbars, wheels).

For tis the ſport to haue the enginer / Hoiſt with his ovvne petar, an't ſhall goe hard / But I vvill delue one yeard belovve their mines, / And blovve them at the Moone: […] For it's amusing to have the engineer / Hoisted into the sky with his own explosive, and if I'm lucky / I will dig one yard below their mines, / And blow them towards the Moon: […]

One year later, in February 1987, an 80 percent popular vote for a new Constitution was seen as a vote of confidence in her presidency, and coming after her nonelectoral ascent to power, it confirmed her legitimacy and helped keep her challengers at bay.

The opposing team's forward hooked me, but the referee didn't see it, so no penalty.