Cutnell, Physics, 10e Physics 201 and 202 (Physics 201 and 20: Practice Gradeboo

Question

Cutnell, Physics, 10e Physics 201 and 202 (Physics 201 and 20: Practice Gradebook ORION Downloadable eTextbook signment NEXT Chapter 11, Problem 045 Your answer is partially correct. Try again. A 86.4-kg person puts on a life jacket, jumps into the water, and floats. The jacket has a volume of 3.14 x 102 m3 and is completely submerged under the water. The volume of the person's body that is underwater is 6.13 x 102 m2, What is the density of the life jacket? Numbe : the tolerance is +/-296 SHOW HINT LINK TO TEXT By accessing this Question Assistance, you will leam while you earn points based on the Point Potential Policy set by your instructor. SAVE FOR LATER Question Attempts: Unlimited

Explanation / Answer

Mass of total water displaced

MW=[(3.14*10-2)+(6.13*10-2)]*1000 =92.7 kg

Mass of jacket

M=92.7-86.4=6.3 kg

Density of jacket

pjacket =M/V =6.3/(3.14*10-2)

pjacket=200.64 Kg/m3

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