Given
F = 46 N
m = 0.1 kg
t = 0.25 s
v0 = 5 m/s
Explanation
A. What is the impulse of one the ball?
[tex]\begin{gathered} I=F\Delta t \\ I=46N*0.25s \\ I=11.5\text{ kg m/s} \end{gathered}[/tex]B. What is the final momentum of the ball?
[tex]\begin{gathered} I=\Delta p \\ 11.5=m(v_f-v_0) \\ v_f=\frac{11.5}{m}+v_0 \\ v_f=\frac{11.5}{0.1}+5 \\ v_f=120\text{ m/s} \end{gathered}[/tex]Final momentum
[tex]\begin{gathered} p_f=mv_f \\ p_f=0.1*120 \\ p_f=12\text{ kg m/s} \end{gathered}[/tex]