Commonly used values are ?? =900 kg/m3 and ?? =1100 kg/m3. Consider a subject submerged in water at 25∘ C water with density ?? =997 kg/m3. Before the person was submerged, they weighed 700 N and while submerged they weighed 35.0 N. 8) Find a value for the density of the subject. 9) Find a value for the subject’s body fat percentage.

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A: FLUID MECHANICS

Q: A cube of wood having an edge dimension of 20.7 cm and a density of 655 kg/m³ floats on water. (a)…

A: Given:Edge dimension of cube, a = 20.7 cmdensity of cube of wood, ρ0 = 655 kg/m3

Q: When an object of mass 16.5 kg is submerged in water, a scale reads only 13.4 kg. Find the volume of…

A: Given : Mass of object submerged in water = 16.5 kg              Scale reads = 13.4 kg…

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A: solution is given as

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Q: A piece of cork, mass (8.200x10^1) g, and density (4.60x10^2) kg/m³ , is completely immersed in…

A: According to the Archimedes’ principle, the buoyant force on an object equals the weight of the…

Q: AP-20 A wood cube of density 750kg/m. The cube measures 30.0cm on all three sides. The cube is…

A: Given: The wood density ρwood =750 kg/m3 ; the water density is ρwater =1000 kg/m3 ; and the side of…

Q: 2.Consider a block of wood that floats with 60% of its volume above water along a portion of creek…

A:

Q: 3. Suppose you measure a block's weight by hanging it from a spring scale. You find that it weighs…

A:

Q: King Hieron II asked Archimedes to determine if the crown shown below is made of pure gold or not.…

A: Given : weight of the crown when it is in air Fg = 7.84N weight when it was in water T2 = 6.84  N

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A:

Q: Consider a block of wood that floats with 60% of its volume above water along a portion of creek.…

A: Given data: Volume of the block (V) = 0.5 m3 Volume floats above the water = 60% of V Required: The…

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A: The buoyancy force balances the weight of the cargo ship. According to Archimedes principle, weight…

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…

A:

Q: The figure above shows an object of mass 0.7 kg that is suspended from a scale and submerged in a…

A:

Q: 1. A 1.56 kg crown is completely submerged in a water and hangs in a weighing scale as shown in the…

A: Question: A 1.56-kg crown is completely submerged in water and hangs in a weighing scale as shown in…

Q: Please help me with all the parts, double and triple check your answers, previous tutors got it…

A: The given values are,

Q: When an object is suspended from a spring balance (figure (a)) the reading is 6.80 N. When the…

A:

Q: A block of wood has a mass of 3.72 kg and a density of 571 kg/m?. It is to be loaded with lead…

A:

Q: A 1.00-kg beaker containing 2.00kg of oil (density=91(5.0kg/m3 ) rests on a scale A 2.00-kg block of…

A: mass of beaker = 1 kg Mass of oil = 2 kg Mass of block of iron = 2 kg density of oil = 915 kgm3

Q: King Hieron II asked Archimedes to determine if the crown shown below is made of pu gold or not.…

A:

Q: 2. A 827 cm³ gold nugget and a 827 cm³ aluminum block are immersed in water. Which object…

A: As per the guidelines, I can only answer the 1st question. I hope you will find it worth assisting.

Q: Why do objects float in liquids denser than themselves?Explain.

A: When an object is submerged in a liquid, it experiences a buoyant force. The value of the buoyant…

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A:

Q: 8. If a block of aluminum measures 4.0 cm x 5.0 cm x 2.0 cm is completely submerged in a tank of…

A: Given data- A block of aluminum 4.0 cm x 5.0 cm x 2.0 cm is completely submerged in a tank of water.…

Q: If a 100 kg object with a volume of one cubic meters is submerged two meters below water, what is…

A: Mass (m) = 100 kg Volume (V) = 1 m3

Q: A juniper-wood plank measuring 0.33 ft by 1 ft by 13 ft is totally submerged in water. (a) What is…

A: The expression for the density is given as ρ=WV Now we know that the density of juniper wood is 35…

Q: 9 and 10

A: We’ll answer the one question.

Q: A cube of wood having an edge dimension of 20.1 cm and a density of 649 kg/m³ floats on water. (a)…

A: Volume is the mass multiply by density.

Q: 12. A 10.0-kg block of metal measuring 12.0 cm by 10.0 cm by 10.0 cm is suspended from a scale and…

A: Given: Mass of block m=10 kg Dimension of block 12cm×10cm×10cm Height b/w top of the block &…

Q: Does Archimedes’ principle tell us that if an immersed object displaces 5 N of fluid, the buoyant…

A: Weight of displaced liquid is W = 5 N

Q: Consider a solid piece of wood with a specific gravity equal to 0.780. (“Specific gravity" refers to…

A: the specific gravity of wood= 0.78

Q: l-balanse mo, buoy! A 3.20 [kg] Iron block (Piron = 7.80 x 10³ [kg/m³]) is suspended vertically by a…

A: Solution

Q: 2. In a hydraulic brake, a force of 100N is applied to a piston with area of 4 cm^2. What is the…

A: According to question we need to find value of required force .

Q: Please answer A-C

A:

Q: King Hieron II asked Archimedes to determine if the crown shown below is entirely made of gold or…

A: Given, weight of crown in air = 8N weight of crown in water = 7.5N Density of pure gold = 19.3 *…

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A:

Q: (1) A piece of metal of mass (m-1kg) and density (2.7x10³kg/m³) is suspended from a string and…

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Q: Refer to the figure below. An object was submerged and attached to a massless string connected to…

A:

Q: Question 23 Two wooden blocks made of the same material are floating on water. Block A has twice the…

A: Correct option is (b) i e density  Reason :  As mentioned both made of same material implies they…