A block of wood weighing 71.2 N and of specific gravity 0.75 is tied by a string to the bottom of a tank of water in order to have the block totally immersed. What is the tension in the string?

Q: A fishing line has attached to it a hollow plastic float 2.95 cm in diameter and having a mass of…

A: Usnig Archimedes principle  When body is submerged in a fluid an upward is acting on body whose…

Q: A partially filled bucket of water sits on a scale and its weight is 3.5 N.  A piece of metal is…

A: Given data *The given weight is W = 3.5 N *The scale reads is W1 = 5.5 N

Q: A large container, 122 cm deep is filled with water. If a small hole is punched in its side 93.0 cm…

A: The given values are,

Q: A solid cube of side length 10.9 cm is suspended on light string. When the cube is totally immersed…

A:

Q: A hollow aluminum sphere of mass m = 0.950 kg floats in water with its volume entirely submerged…

A: Given data The mass of the sphere is m = 0.950 kg. The density of aluminium is given as ρ = 2.70 x…

Q: A scale reads 212 N when a piece of copper is hanging from it. What does it read (in N) when it is…

A: density of copper is 8.96 gm/cm^3 density of water is 1gm/cm^3

Q: A swimming pool has dir (a) What is the force exerted by the water on the bottom? N down (b) What is…

A:

Q: A 4.7 kg solid sphere, made of metal whose density is 4000 kg/m^3, is suspended by a cord. The…

A: Mass of the solid sphare, m = 4.7 kgDensity of the metal, = 4000 kg/m3Density of the water, = 1000…

Q: A 0.2-m cube with unknown density is submerged in water. The cube is attached to a cable that is…

A: the side length of the cube is d = 0.2 m maximum tensile force is T = 30N  the specific weight of…

Q: A piece of wood with density of 706 kg/m³ is tied to the bottom of a pool. The volume of the wood is…

A: in this question we calculate  water displaced wieght by wood.

Q: A 19.0 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 metal block m = 19 Kg height h = 12 cm = 0.12 m Length  l = 10 cm = 0.1 m width w =…

Q: garden hose of inner radius 1.00 cm carries water at 2.26 m/s. The nozzle at the end has inner…

A:

Q: A large container, 124 cm deep is filled with water. If a small hole is punched in its side 81.0 cm…

A:

Q: A scale reads 272 N when a piece of copper is hanging from it. What does it read (in N) when it is…

A: let W = 272N(weight of copper piece) we know that density of copper is 8.96×103 kgm3 mass of…

Q: A wooden block of volume 5.26 x 10 m loats in water, and a small steel object of mass m is placed on…

A: Given, Volume of wooden block V=5.26×10-4m3 mass of small object m=0.370 kg

Q: A swimming pool has dimensions 36.0 m ✕ 7.0 m and a flat bottom. The pool is filled to a depth of…

A: Given, The dimension of the swimming pool 36×7, The depth of the pool, h=1.90 m

Q: bottom. Take density of oil = 900 kg/m3. 3m 60

A: Answer the following question is

Q: A 50 cm column of glycerin (D = 1.26 g/mL) on one arm of a u-tube manometer is found to balance a 65…

A:

Q: A solid block is attached to a spring scale. When the block is suspended in air, the scale reads…

A: Given, weight of the block in air Wa = 21.2 N   weight of the block in water Ww = 18.2 N     Volume…

Q: A cube with edges of length L = 0.23 m and density ρc = 3.4×103 kg/m3 is totally submerged in water,…

A: Given that  length L = 0.23 m density ρc = 3.4×103 kg/m3 density of water ρw = 1.00×103 kg/m3…

Q: A block of wood that weighs 61.1 N and of s = 0.72 is tied by a string to the bottom of a tank of…

A:

Q: A hollow cubical box is 1.96 m on an edge. This box is floating in a lake with one-third of its…

A: Side of cube= a = 1.96 m

Q: A uniform pencil floats with 8 cm of its length immersed in water. What length is immersed when it…

A: Let lw denote the length of the pencil immersed in water. Let A be the cross-sectional area of the…

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

A: Given data: The volume of sphere is V=0.420 m3. The tension in the cord is T=1820 N. Density of…

Q: A fishing line has attached to it a hollow plastic float 3.15 cm in diameter and having a mass of…

A: Diameter of the float = 3.15 cmMass of the float= 1.50g

Q: An aluminum cylinder weighs 1.07 N. When this same cylinder is completely submerged in alcohol, the…

A: The objective of the question is to find the specific gravity of the alcohol. Specific gravity is…

Q: A scale reads 240 N when a piece of copper is hanging from it. What does it read (in N) when it is…

A: The weight of the copper,   The volume of the copper,

Q: A cylinder with a cross-section area A floats with its long axis vertical in a liquid of density p.…

A: The expression of the pressure is wheresince the cylinder is being pushed down a distance  of x so…

Q: A solid aluminum ingot weighs 81.0 N in air.   a)What is its volume? b)The ingot is suspended…

A:

Q: A hollow ball with a diameter of 3.79 cm has an average density of 0.0844 g/cm³. What force must be…

A:

Q: A garden hose of inner radius 1.00 cm carries water at 1.41 m/s. The nozzle at the end has inner…

A: The objective of the question is to find out the speed of the water as it moves through the nozzle…