A 6.1 kg solid metal sphere has a density of 2600 kg/m³. It is hung from a cord and completely submerged in a liquid of unknown density. While submerged, the tension in the cord is measured to be 26 N. What isthe density of the liquid? Report your answer to 2 significant figures. V sphere %3D 3. O 1100 kg/m3 O 1400 kg/m3 O 1200 kg/m3 O 1500 kg/m3 O 1300 kg/m3
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- Bowling balls are roughly the same size but come in a variety of weights. Given that the official radius a bowling ball should have is roughly 0.110 m, calculate the weight of the heaviest bowling ball that will float in a fluid of density 1.000 × 10° kg/m³. 566.9 weight: N IncorrectMercury is poured into a U-tube as shown in Figure a. The left arm of the tube has cross-sectional area A, of 10.9 cm2, and the right arm has a cross-sectional area A, of 4.30 cm2. Four hundred grams of water are then poured into the right arm as shown in Figure b. Water A1 A2 A1 Mercury (a) Determine the length of the water column in the right arm of the U-tube. cm (b) Given that the density of mercury is 13.6 g/cm, what distance h does the mercury rise in the left arm? cm Need Help? Read It Watch ItA stone was hung from a light rope. When the stones are in the air,the rope tension is 39.2 N. When the rock is completely submerged in water, it stressesthe rope is 28.4 N. When the rock is completely submerged in a certain liquid,the tension in the rope is 21.5 N. What is the density of the rock and liquid?
- UU 2. Water is poured into a U-tube as shown in the A1 Ag Oil A1 A2 figure. The left arm of the tube has cross-sectional area A1 of 10.0 cm2, and the right arm has a cross- sectional area A2 of 5.00 cm2. 150 grams of oil are then poured into the right arm as shown. The two H. liquids do not mix. [Poit = 750 [Answer in kg m 3 significant figures] Water a) Determine the length of the oil column in the right arm of the U-tube. b) Determine the height (H) of the water column in the left arm above the water surface in the right arm?A rock with density 2100 kg/m3 is suspended from the lower end of a light string. When the rock is in air, the tension in the string is 33.0 N. What is the tension in the string when the rock is totally immersed in a liquid with density 750 kg/m3?Bowling balls are roughly the same size but come in a variety of weights. Given that the official radius a bowling ball should have is roughly 0.110 m, calculate the weight of the heaviest bowling ball that will float in a fluid of density 1.000 x 10° kg/m³. weight: N
- Consider a 3.9 kg freshwater fish whose tissues have an average density of 1050 kg/m^3. Part A To what volume in mL must the swim bladder be inflated for the fish to be neutrally buoyant at the surface? Part B What volume of air would have to be added to the swim bladder for the fish to remain neutrally buoyant at a depth of 20 m?An airplane flies on a level path. There is a pressure difference of 618 Pa between the lower and upper surfaces of the wings. The area of each wing surface is about 100 m2. The air moves below the wings at a speed of 80.5 m/s. A.)Estimate the weight of the plane. B.)Estimate the air speed above the wings. Density of air is 1.29 kg/m3.An object made of iron appears 300 N lighter in water than in air. The density of iron is equal to 7870 kgm-3 , and the density of water is 1000 kgm-3 . a) What is the volume of the object? b) What is the object’s weight in air?
- 1. A U-tube contains liquid of unknown density. An oil of density 780 kg/m³ is poured into one arm of the tube until the oil column is 11.5 cm high. The oil-air interface is then 5.0 cm above the liguid level in the other arm of the U-tube. Find the density of the liquid. kg/m3 0741 na741 na41na74na74 741 na741 na74 n741 na741 741 na741 na741 na7 0741 na741 n28. A 6.00 [kg] aluminum metal is suspended in a rope and partially immersed in water (Pwater = 1000 [kg/m³]). If the tension in the rope is 4.55 [N], what volume of aluminum was immersed? -3 A. 5.54 x 10-³ [m³] C. 5.54 [m³] B. 6.46 × 10−³ [m³] D. 6.46 [m³]A hollow spherical iron shell floats almost completely submerged in water. The outer diameter is 60.5 cm, and the density of iron is 7.87 g/cm°. Find the inner diameter. Number i Units