A piece of lead has the shape of a hockey puck, with a diameter of 7.5 cm and a height of 2.5 cm. If the puck is placed in a mercury bath, it floats. How deep below the surface of the mercury is the bottom of the lead puck?

Q: Air at 20°C flows through the tube as shown at a rate of 1200 cm3/s. Assume that air is an ideal…

A: Use the definition of the volume flow rate (R) and the given value of the diameter (d1) of the…

Q: a. What fraction of object #1’s volume remains submerged after it reaches the surface and stops?…

A: SOlution: to find the volume submerged in the water case 1. density =450 kg/m^3 case 2. density =800…

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 wood block has a mass of 10.4 kg. When placed in water, 65% of the wood is underneath the surface.…

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

Q: You make a toy raft which is a rectangular prism with dimensions 7 cm x 10 cm x 20 cm. It is made of…

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Q: A sphere completely submerged in water is tethered to the bottom with a string. The tension in the…

A: As the sphere is not moving the sum of all the forces must be zero. Fb-T-W=0 In this case…

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

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Q: Mercury (o: = 0.440 N/m, p =13560 kg/m³) is inserted with a 1 mm diameter circular glass tube. If…

A: The ascent formula for the capillarity is given by  h =2 σ cosθr ρ g where, σ is the surface…

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

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Q: 7. A large container, 128 cm deep is filled with water. If a small hole is punched in its side 81.0…

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Q: Mercury is poured into a U-tube as shown in Figure a. The left arm of the tube has cross-sectional…

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Q: "0 7x103kg/

A: Given: Density of aluminum is 2.7×103Kg/m3. Mercury density is 13.6×103Kg/m3.

Q: A tank containing oil of sp gr = 0.80 rests on a scale and weighs 78.6 N. By means of a wire, a 6.0…

A: Sp. gravity of Oil= 0.8 sp gravity of aluminum= 2.7  side of cube= 0.06 m     density, ρ=massvolume

Q: In this experiment, you are going to measure the buoyant force on an aluminum block partially…

A: The part of the cuboidal block immersed in water has the length, breadth, and height l, w, and dim,…

Q: A plastic sphere floats in water with 49% of its volume submerged. When the same sphere floats in…

A: The density of water, ρw is 1000 kg/m3.   Consider that,  The density of the fluid is ρf and  The…

Q: A block of wood of length L = 21.0 cm, width w = 9.53 cm, and height h = 5.92 cm is just barely…

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Q: A solid object floats in water with three-fifths of its volume beneath the surface. What is the…

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Q: A small circular hole 9.00 mm in diameter is cut in the side of a large water tank. The top of the…

A: Dear student According to Torricelli's equation the velocity of liquid from a small hole at depth h…

Q: A uniform lead sphere and a uniform aluminum sphere have  the same mass. What is the ratio of the…

A: The density of lead is 11.20 g/cm3 and density of aluminum 2.70 g/cm3since both lead sphere and…

Q: A 34.0-g ball with volume 38.5 cm^3 is attached to the bottom of a glass beaker with a light string.…

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Q: Michelle, a nutritionist waters her plants in her garden. Water flows at 2.5 m/s through a garden…

A: Given: The speed of the water flow at the hose is 2.5 m/s. The radius of the hose is 6 mm. The…

Q: Problem 3: A cube with edges of length L = 0.29 m and density pe = 3.9×10 kg/m³ is totally submerged…

A: Since, more than three subparts are given,solution for the first three is provided here. Please…

Q: d) An object of mass 300 g is hung with stri 30 x 10-6 m3. Calculate the tension of the s a liquid…

A: mass of object =m = 300 g volume of object = V = 30 X 10-6 m3

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

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Q: hole is poked through the metal side of a drum holding water. The hole is 18 cm below the water…

A: Given height = 18 cm = 0.18 m We have to calculate the initial speed of outflow

Q: 5. A large container, 118 cm deep is filled with water. If a small hole is punched in its side 89.0…

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Q: An object made of iron appears 300 N lighter in water than in air. The density of iron is equal to…

A: Density of iron = 7870 kgm-3  Density of water=1000 kgm-3 Apparent weight of iron= 300N

Q: You want to test whether your bar of gold is pure or not. It has a mass of 1000 g when you measured…

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Q: An object has a weight of 9 N when it is in air and 7.2 N when it is submerged into water. What is…

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Q: A plastic spherical balloon is held below the surface of a swimming pool by a cable tied to the…

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Q: You are designing a 0.50-m³ raft made of wood with a density of 600.0 kg/m³. What should be the…

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Q: You need to determine the density of a ceramic statue. If you suspend it from a spring scale, the…

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Q: A table-tennis ball has a diameter of 3.80 cm and average density of 0.084 0 g/cm3 . What force is…

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Q: A scientist is calculating the density of an ore sample. The scien- tist measures that the ore…

A: According to Archimedes Principle The Archimedes principle states that the upward buoyant force on…

Q: Mercury is poured into a U-tube as shown in Figure a. The left arm of the tube has cross-sectional…

A: Volume of water is, (a) Length of water column in U tube is, L=VwA2L=1005.5=18.18 cm

Q: A steel cube 0.30 m on each side is suspended from a scale and immersed in water. What will the…

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