impetus
n. 1 force with which a body moves. 2 driving force or impulse. [latin impeto assail]
n. A property possessed by a moving body in virtue of its weight and its motion; the force with which any body is driven or impelled; momentum.
n. 1 force with which a body moves. 2 driving force or impulse. [latin impeto assail]
n. A property possessed by a moving body in virtue of its weight and its motion; the force with which any body is driven or impelled; momentum.