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) = 2 kg

* Velocity (v) = 20 m/s

* Momentum (p) = 2 kg × 20 m/s = 40 kg·m/s

Answer

The momentum of the ball is 40 kg·m/s.