Part B - An aluminum block of volume 200 × 10-6 m3 is held by a string at rest in oil as shown. ρAL = 2700 kg/m3, ρoil = 900 kg/m3, and g = 10 m/s2.  Now the same block is placed in water, still completely submerged. Water is more dense than oil. The net force on the block will  ______.       Answers: decrease   increase   stay the same   Part C -  Now the same block is placed in water, still completely submerged. Water is more dense than oil. The buoyant force on the block will  ______.       Answers: stay the same   decrease   increase   Part D -  Now the same block is placed in water, still completely submerged. Water is more dense than oil. The tension in the string will  ______.       Answers: stay the same   decrease   increase

Q: A wooden block floats in fresh water with two thirds of its volume submerged. In alcohol, the wooden…

A: Given that:- Two thirds of volume of wooden block submerged into water.

Q: A child holds a helium balloon that exerts 0.09 N of buoyant force. The balloon and string have a…

A: buoyant force (F) = 0.09 N weight of balloon and string (w) = 0.12 N

Q: Object A floats in three different types of fluids with the following densities: (X) 0.74po, (Y) Po…

A: As  density of Z>density of Y>density of X As per buoyant principle Buoyant force=weight of…

Q: A crane lifts the 2.0x104-kg steel hull of a sunken ship out of the water. ་ Part A Determine the…

A:

Q: If an object is submerged under water, in general, the apparent weight w' of the object is related…

A:

Q: The gravitational force exerted on a solid object is 5.20 N as measured when the object is suspended…

A:

Q: Determine the buoyant force (in Newton) for the following situation. A block with a volume of 1,093…

A: Given that:- V=1.093 cm3g=9.8 m/s2ρ=1 g/cc=10-3kg/cc

Q: 2. Block 1 is placed on a 30° incline, and is attached to block 2 by a rope. Block 2 is hanging from…

A: Given: Block 1 is placed on a 30 incline, and is attached to block 2 by a rope. Block 2 is hanging…

Q: A 200lb log floats in water such that it is half submerged and at rest. What is the magnitude of the…

A: a) Since the object is floating. The net force on the object must be zero. Hence the buoyant force…

Q: The figure below shows a fluid inside a cubical container of side 1 m. If the pressures inside and…

A: The thrust acting per unit area is called pressure.  The SI unit of pressure is Pascal.

Q: cube with edge length L = 0.28 m and density ρc = 3.2×103 kg/m3 is exactly half submerged in a…

A: According to Archimedes principle  Buoyant force = weight of liquid displaced

Q: What is the buoyancy force exerted on a cube with sides of length 61.0 cm if the block is fully…

A: Given data:  The block is fully submerged in a fluid  Side length of cube (s) = 61.0 cm = 0.610 m…

Q: We know that a sharp knife cuts well than a dull one. In terms of pressure, why is this so? b) Why…

A: We know the pressure is define as, P = FA

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

A:

Q: . A boy with a mass of 50 kg needs to keep afloat in the pond. All he has is wood with a 500 kg m…

A: Given data: Mass of the boy m=50 kg Density of the wood,ρw=500 kg/m3

Q: Four objects are placed in a tank of water. Each object is fully submerged and released from rest.…

A:

Q: 150 mm 1.2 m Ax [m/s*] -1.8 m Bt 150 mm C

A: Solution

Q: S7. A cylindrical wooden block of mass m = dotted line) submerged with height below the water as…

A: This problem can be solved using the archimedes formula for the fraction of object volume floating…

Q: A 4.5-litre cube-shaped block of density 1250 kg/m³ sinks to the bottom of a pool of water. What is…

A:

Q: L 2) A string with a length of 1.5 m resonates in three loops as shown. The string linear density is…

A: Given data: Length of the string l= 1.5 m Linear density μ=0.03 kg/m Volume of the liquid V=1280…

Q: A hippo is dozing under water with only its small nostrils sticking out. It has a mass of 2700 kg…

A:

Q: Draw a FBD for this scenario. The buoyancy force, FB, points up. The weight of the anchor, W, points…

A: The direction of the buoyant force (FB) is upward.The direction of the weight (W) of the anchor is…

Q: The mass of a piece of ice is 0.350 kg, density of water = 1.00 × 103 kg/m3, and density of ice =…

A: Given data The mass of the ice is mi = 0.350 kg. The density of water is ρw=1×103 kg/m3. The…

Q: A 0.98-kg beaker containing 1.98 kg of oil (density = 916.0 kg/m³) rests on a scale. A 1.99-kg block…

A: Answer: upper scale: 17.23 N bottom scale: 46.24 N

Q: You have submerged a cubic box in sea water (Psea = 1030 kg m-³). The box has side length 1 = 20 cm,…

A: // As per our guidelines we were instructed to answer only first three sub-parts of the question in…

Q: a) A 3.50 kg wood block of density 580.0 kg/m^3 is fitted with lead of density 1.14 x 10^4 kg/m^3 so…

A: (i) When the lead is fitted to the block’s top. From Archimedes's principle, the buoyant force is…

Q: object A B ACA с D volume (cm³) density (g/cm) 5.00 0.80 0.80 40.0 60.0 80.0 40.0 0.80

A: Given: Four objects are placed in a tank of water fully submerged.

Q: An object with a mass of 45.0 kg floats on salt water with a density of 1025 kg/m. What is the…

A:

Q: a- Determine the magnitude of the force Fin that the small piston exerts on the fluid in the small…

A:

Q: Two metal blocks are submerged in the water. One is a 4-cm³ cube of lead (Plead = 11.3x 10³ kg/m³)…

A:

Q: A block of wood floats in freshwater with 0.55 volume V submerged. Find the density of the wood (g…

A:

Q: Three vessels of different shapes are filled to the same level with water. PA, PB and Pc be the…

A:

Q: In the process of changing a flat tire, a motorist uses a hydraulic jack. She begins by applying a…

A: We have a force of F1=5 N applied on the input piston which has area A1 and a force F2=340 N applied…

Q: Please help me find the buoyancy factor. the other values are correct

A:

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

A: We know that:- Buoyant force, FB = W            Equation 1 where W is the weight of the fluid…

Q: A plank of wood (p 600 kg/m) with dimensions (2 x 0.02 x 0.15) m is floating on water (p 1000 kg/m).…

A: The density of plank of wood is given as, ρ=600 kg/m3 The dimension of the Planck is given as,…

Q: A 8.0 kg freshwater fish at the surface of a lake is neutrally is neutrally buoyant. If the density…

A:

Q: A piece of rock of mass 9.173 g in air, if it's submerged in water of density 1000 kg/m³, it's mass…

A: mass of rock in air ma = 9.173 g = 9.173 *10^-3 kg mass of rock in water mw = 7.261 g = 7.261 *10^-3…

Q: Find the equilibrium readings of both scales.

A:

Q: A piece of rock is in equilibrium at the bottom of a beaker filled with water. Which of the…

A: A piece of rock is in equilibrium at the bottom of a beaker filled with water . From this , it is…

Q: A hollow plastic sphere is held below the surface of a freshwater lake by a cord anchored to the…

A: