slancio angolul

impulse [impulses]▼(sudden force that impels)
noun
[UK: ˈɪm.pʌls] [US: ˈɪm.pʌls]

momentum [momenta]▼(impetus, either of a body in motion, or of an idea or course of events)
noun
[UK: mə.ˈmen.təm] [US: moˈmen.təm]