momentum
US /məˈmen.t̬əm/
UK /məˈmen.t̬əm/

1.
impulso, momento lineal
the quantity of motion of a moving body, measured as a product of its mass and velocity
:
•
The car gained momentum as it rolled down the hill.
El coche ganó impulso al rodar cuesta abajo.
•
The ball's momentum carried it into the net.
El impulso del balón lo llevó a la red.
2.
impulso, dinamismo, fuerza motriz
the impetus and driving force gained by the development of a process or course of events
:
•
The campaign is gaining momentum.
La campaña está ganando impulso.
•
We need to build on this positive momentum.
Necesitamos construir sobre este impulso positivo.