You push a piece of wood under the surface of a swimming pool. After it is completely submerged, you keep pushing it deeper and deeper. As you do this, what will happen to the buoyant force on it? Will the force keep increasing, stay the same, or decrease? Why?

Q: A stone of weight W has specific gravity 2.85. (a) When the stone is suspended from a scale and…

A: Given data The specific gravity of the stone is ρ=2.85. The specific gravity of oil is ρoil=0.9.…

Q: Suppose your body has a density of 987 kg/m3. What fraction of you will be submerged when floating…

A: The submerged fraction when it is placed in the freshwater can be given as, k=ρbρw=987 kg/m31000…

Q: A wooden ball with a weight of 18.0 N hangs from a string tied to a spring scale. When the ball is…

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Q: 3- Consider a piece of wood of rectangular shape and dimensions (80cmx100cmx30cm) of volume density…

A: The buoyant force is given by  B = Volume immersed x density of fluid x gravity

Q: If your body has a density of 967 kg/m3, what percent of you will be submerged when floating gently…

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Q: You feel additional pressure on your ears when you swim to the bottom of a swimming pool full of…

A: Density of water = 1000 kg/m3 Density of oil = 900 kg/m3 Let the depth of pool = h

Q: If you jump into a bathtub which was full of water to the upper edge. As you jump in, some water…

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Q: A cube with a side of 1 m is made from wood which has a density of 600 kg/m³. The cube floats…

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Q: A metal cube with volume 82 x 10-3 m3 is completely submerged under water and held in equilibrium…

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Q: A large, bronze statue of Newton falls from the deck of a ship and sinks until it rests on the…

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Q: Bird bones have air pockets in them to reduce their weight-this also gives them an average density…

A: CONCEPT: Archimedes principle states that , apparent mass loss is equal to the mass of water…

Q: A scuba diver and his gear displace 65.8 L (1L = 1000 cm3) and have a total mass of 72.8 kg. (a)…

A: Scuba driver amd his gear displaces 65.8 L. By Archimedes Principle,  buoyant force is equal to the…

Q: A rectangular block of wood, 10.0 cm x 15.0 cm x 33.5 cm, has a specific gravity of 0.590. Determine…

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Q: What is the Buoyancy force exerted on a 180kg iron anchor when it is immersed in seawater? The…

A: The volume of the iron anchor is given by, Viron=mironρiron Here, Viron is the volume of the iron…

Q: Consider two cubes with side length of 10 cm. The cubes are submerged in water. One cube is made…

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Q: A board that is 20.0 cm wide, 5.00 cm thick, and 3.00 m long has a density 350 kg/m? The board is…

A: Given data:  Width = 20.0 cm = 0.200 m Thickness = 5.00 cm = 0.0500 m Length = 3.00 m Density of…

Q: Submarines adjust their buoyancy, by filling or expelling water from their ballast tanks. The…

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Q: If your body has a density of 995 kg/m, what fraction of you will be submerged when floating gently…

A: density of object = 955 kg/m3

Q: If the human body has an average density of 975 kg/m³, what fraction of a person is submerged when…

A: The fraction of volume submerged is given by,r=ρf​ρo​​where,r is the fraction of volumeρo​ is the…

Q: A typical piece of wood has a density of 750 kg/m?. How many 15.0 gram metal army men (or Barbies -…

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Q: If your body has a density of 989 kg/m3, what percent of you will be submerged when floating gently…

A: Archimedes principle states that when a body is partially or fully immersed in a fluid, it…

Q: You feel additional pressure on your ears when you swim to the bottom of a swimming pool full of…

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Q: We are going to measure the buoyant force as a function of the volume submerged using a wooden…

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Q: A low-density block with a weight of 18.0 N is placed in a beaker of water and tied to the bottom of…

A: Draw free body diagram of the system

Q: A block with volume of 8 x 10^-4 m3 and density of 2.50 x 10^3 kg/m3 is completely immersed in…

A: Given data:  The volume of the block (V) = 8 × 10-4 m3  Block completely immersed into water Density…

Q: Bird bones have air pockets in them to reduce their weight. This also gives them an average density…

A:

Q: Three objects with same volume but different densities were submerged in the same water. First…

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Q: If the human body has an average density of 983 kg/m3, what fraction of a person is submerged when…

A: Given  average human density (ρb)=983 kg/m3 density of fresh water ρw=1000 kg/m3 density of salt…

Q: If the human body has an average density of 979 kg/m', what fraction of a person is submerged when…

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Q: A fish introduces more air into its swim bladder so that it rises toward the surface of the water.…

A: When fish introduces more air into its swim bladder, the swim bladder inflates that increases size…

Q: A piece of metal has density 270 kg/m3and mass 0.775 kg. The metal is completely submerged in a…

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Q: We can understand how pressure in water depends on depth by considering a stack of bricks. The…

A: We need to use the brick made up of material like foam because, water is less compressible than air.…

Q: Consider an iron anchor with density 7.8 * 10 ^ 3  kg / (m ^ 3).  What fraction of the iron…

A: Given Data Density of the anchor's weight is ρi=7.8×103 kg/m3 Density of saltwater is ρs=1025 kg/m3…

Q: A cube of unknown material is 0.200 m on each side and has a mass of 17.6 kg. It is suspended in a…

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Q: A cubic block of steel that measures 12. cm on a side is suspended in a saltwater bath by a vertical…

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Q: Bird bones have air pockets in them to reduce their weight. This also gives them an average density…

A: mass in air = 46 g mass in water = 3.6 grams  a) Therefore, buoyant force = loss of weight  = (0.046…