s-an-impulse-of-18-ns-in-the-positive-x-direction-what-is-its-change-in-velocity

Question

A 4.04.0  kg cart receives an impulse of 18 N⋅s18	ext{ N}\cdot	ext{s} in the positive xx-direction. What is its change in velocity?

Accepted Answer

4.54.5  m/s

Answer

2.22.2  m/s

Answer

7272  m/s

Answer

1414  m/s

A 4.04.0 kg cart receives an impulse of 18 N⋅s18\(\text{ N}\[\cdot\]\text{s}\) in the positive xx-direction. What is its change in velocity?