Linked from
The 49 pages that link to Momentum, each with the reason it gives.
Louis de BroglieNarrower topic: The matter-wave wavelength depends inversely on momentum.
Impact forceNarrower topic: Impact forces arise as colliding objects change one another's momentum.
UkemiNarrower topic: Ukemi redirects momentum rather than trying to stop a moving body abruptly.
Newton-secondNarrower topic: A newton-second expresses momentum and changes in momentum in SI units.