Question

Need part B. The answer is none of these( 0.5136 , 1.41 , 0.64)

(10%) Problen 8: A barge floating in fresh water (e = 1000 kg/m3) is shaped like a hollow rectangular prism with base area A 550 m2 and height H = 2.0 m. when empty the bottom of the barge is located Ho = 045 m below the surface of the water. When fully loaded with coal the bottom of the barge is located Hi - 135 m below the surface. a hollow rectangular prism with base area A - 550 m2 and height H -2.0 m. When Otheexpertta.com 50% Part (a) Find the mass of the coal in kilograms. 50% Part (b) How far would the barge be submerged (in meters) if m2 = 350000 kg of coal had been placed on the empty barge? H2-0.64 Grade Summary Deductions 6 Potential 94% sino cos0 cotano atan | acotano sinh) acos() |一-l tAllal 4 1.51.al Attempts remaining: Clt per attempt) detailed view asin() END 2% .Degrees Radians il.lvt BACKSPACE I-aEAR O BACKSPACE Submit I give up Hints:-deduction per hit. Hints remaining:- Feedback:--deduction per feedback.

Answer 1

Given: Area(A)-550 m2 H-0.45m, H-1.35m a) The buoyant force is -AH1p,g - myags 14 barge Therefore, the required me 550x1000x(1.35-0.45) m 495000 kg b) From equation (1) , we have, 50000 550x1000x(H -0.45) (H-0.45)- H-1.086 m Therefore, the required distance is H-1.086 m mass of coal 1s,