To find Chente's velocity (v) in meters per second (m/s) during the collision, you can use the formula for momentum:
Momentum (p) = mass (m) * velocity (v)
Given that Chente's momentum (p) is 12 kg·m/s and his mass (m) is 300 kg, you can rearrange the formula to solve for velocity:
v = p / m
v = 12 kg·m/s / 300 kg
v = 0.04 m/s
So, Chente's velocity during the collision was 0.04 m/s.