A tennis ball coming with velocity, v₁ = 16ms^-1 is sent back by a racket in the opposite direction with velocity, v₂ = 20ms^-1. If the change of kinetic energy of the ball is ∆E = 9.25j, then calculate the change of momentum of the ball.

A 5.626 kg ms^-1

B 6.626 kg ms^-1

C 7.626 kg ms^-1