Answer:We can use the formula for momentum to find the velocity: Momentum (p) = mass (m) × velocity (v) We are given: - p = 10 kg⋅m/s - m = 0.5 kg We need to solve for v: v = p / mv = (10 kg⋅m/s) / (0.5 kg)v = 20 m/s Therefore, the velocity of the baseball is 20 m/s.