Answer:
1A) 3kg * m/s
2D) 100
3, Guess: A smaller change of momentum
4, Guess: A, 1.80
5B) 20
Explanation:
For 3 kg mass: <em>F = = = = 4 / </em>
For 6 kg mass: <em>F = = = = 2 / </em>
Hope this helped, have a great day!~
A,B,C,D, and F are correct