A 55 kg gymnast dismounts from the vault and sticks her land…

A 55 kg gymnast dismounts from the vault and sticks her landing. If she impacted the ground at a speed of –4.75 m/s, how would you calculate the effect of her landing technique on the forces she experienced in coming to a stop? Hard landing: dissipating a large force over short time (Δt = 0.20 s) Soft landing: dissipating a large force over long time (Δt = 0.60 s)