momentum

US /məˈmen.t̬əm/
UK /məˈmen.t̬əm/
"momentum" picture
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.