Assume that when you stretch your torso vertically as much as you can, your center of mass is 1.0 m above the floor. The maximum force you can exert on the floor in pushing off is 2.3 times the gravitational force Earth exerts on you. Part A How low do you have to crouch in order to jump straight up and have your center of mass be 2.0 m above the floor? Determine the lowest height of your center of mass above the floor in the jump. ymin = Part B Is this crouch practical? Is this crouch practical? This is practical. This is not practical.

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2m 1B7 Im min F 1 Im... View the full answer