Louise (80 lbs) and Tina (100 lbs) are going to have a jumping contest. To determine who has to do the dinner dishes. Answer the following questions about their contest. During the propulsive phase of the jump if Louise exerts an average of 0.3 times her body weight for 0.2 seconds and Tina exerts an average of 0.25 times her body weight for 0.4 seconds what will their take-off velocities be