Which of the following would have the most amount of momentum? a. a stationary boulder b. a tricycle moving at 3 km/hr, north c. a bicycle moving at 3 km/hr, south d. a bicycle moving at 5 km/hr, south

D.a bicycle moving at 5 km/hr, south is your best answer

It can depend though, if it is a slope, but and it is going downhill, it generally has the most momentum. However, assuming it is a plane (straight with no slope), then the faster the better (5 > 3).

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a time line cause it goes from 685 to 978

the truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey.