Answer:
mxv
Step-by-step explanation:
2.0x2.8=5.6
momentums equation is mass times velocity so 2.0kg is the mass and you multiply it by the velocity which is 2.8m/s and that is how you get your answer. your answer is number 3
Answer: 141.3 in
1. V = πrh
2. V = (3.14)()(5)
3. V = 141.3 in.
Hope this answer helps you!