Think about the velocity ratio for these set ups For which seesaw does Sally go up in the air the most? That is, which seesaw has a velocity advantage? (Make sure you are able to calculate this value and not just guess. You will need to be able to use the formulae for other scenarios on this assignment and the exam .) Use VR= v loald v murecle = d load d murvcle Load LoadMuscle force Muscle force Muscle force 4 ft