Understanding Momentum

Momentum is a measure of an object's mass in motion. It's calculated by:

* Momentum (p) = mass (m) * velocity (v)

Calculations

* Mass (m): 6 kg

* Velocity (v): 4.5 m/s

* Momentum (p) = 6 kg * 4.5 m/s = 27 kg·m/s

Answer: The momentum of the ball is 27 kg·m/s.