An 34-kg person puts on a life jacket, jumps into the water, and floats. The jacket has a volume of 2.7 10-2 m3 and is completely submerged under the water. The volume of the person's body that is under water is 6.3 10-2 m3. What is the density of the life jacket

Amoving company collects data about couches they move and displays the data in a table. the force along the ramp, the angle of the ramp, and the height the couch is raised to are shown. which statements correctly compare the work done to move the couches? check all that apply. the same amount of work is done for couches 1 and 3. the same amount of work is done for couches 2 and 3. the work for couch 1 is greater than the work for couch 2. the work for couch 2 is less than the work for couch 3. the work for couch 3 is greater than the work for couch 1. the work for couch 2 is greater than the work for couch 1.