Answers by visitors named: Secret Helper<3

Correct answers are: 1. Impulse= F*t 2. The momentum of each ball changes, and the total momentum stays the same. 3. -55kg*m/s 4. 3.5kg 5. 6.3m/s These are 100% correct🙂

Answer is -14!! :))

A and 1 C and 2 B and 3 :))))

Answers are: 1.Spread of Democracy 2.The U.S. profited from the eventual discovery of gold in Alaska. 3.The frontier developed American democracy by blending wilderness and European tradition. 100% :)

b cjhdvjy And Snxwii Angɛƚ are 100% correct😄