A baseball player hits a baseball, changing its momentum by 15\, \dfrac {\text{kg}\cdot \text m}{\text s}15 s kg⋅m ​ 15, start fraction, start text, k, g, end text, dot, start text, m, end text, divided by, start text, s, end text, end fraction. The net force on the ball is 7{,}100\,\text N7,100N7, comma, 100, start text, N, end text.