Question

a tennis ball with a mass of 0.0572 kg is hit with a force of 389.29 N determine how long it takes to accelerate to a velocity of 22.34722222 m/s

Answer 1

$$F=ma=m\frac{v}{t}\to 389.29=0.0572\frac{22.34722222}{t}$$

$$t=0.00328\ s$$