Correct Answer: Option A

Explanation

Using: \(\text{Impulse} = \Delta \text{Momentum} = m(v - u)\)

Initial Momentum: \(5\text{ kg} \times 2\text{ m/s} = +10\text{ kg m/s}\)

Final Momentum: \(5\text{ kg} \times (-2\text{ m/s}) = -10\text{ kg m/s}\)

Change: \(-10 - 10 = -20\text{ kg m/s}\)

• What can i study with 155 score in science course? Answer this

  1 Answers   ·   Biology   ·   2 days ago
• what is the fluid in the eye calles? Answer this

  1 Answers   ·   Biological Science   ·   16 hours ago
• which school is the richest school in Nigeria? Answer this

  1 Answers   ·   1 day ago