Which has a greater buoyant force on it: a 25 cm3 piece of wood floating with part of its volume above water or a 25 cm3 piece of submerged iron? Or, must you know their masses before you can answer? Explain.
Q: For your science exhibit, you want to make a block of wood float at the interface between a layer of…
A: Here weight of the wood is acting downward, and buoyancy due towater and oil on the wood is acting…
Q: Styrofoam has a density of 32kg/m3. What is the maximum mass that can hang without sinking from a…
A:
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…
A:
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: When a block of mass m of unknown density is hung in air, its weight is found to be w = 4.90 N. When…
A: Given, Weight of block in air,wair=4.9 N Weight of block in water,wwater=4.35 N Density of…
Q: A cube with a side of 1 m is made from wood which has a density of 600 kg/m³. The cube floats…
A:
Q: Which of the following statements are FALSE about the buoyancy of an object? A) The force of…
A: Given four options ,out of which only one is correct. Our task is to pick up the correct option.…
Q: hollow, plastic sphere is held below the surface of a freshwater lake by a cord anchored to the…
A:
Q: Advertisements of a new car from Honda claim that it floats in water. If the car’s mass is 950kg and…
A: Given, Mass of the car,mC=950kgInterior Volume,Vi=2.5m3Acceleration due to gravity,g=9.8m/s2Density…
Q: A 100 cm3 piece of aluminum sits at the bottom of a lake, right next to a 100 cm3 piece of lead,…
A:
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: Four objects are placed in a tank of water. Each object is fully submerged and released from rest.…
A:
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 3.00x10^6 N ship is floating on the water .Two thirds of its volume is submerged. What are the…
A: Archimedes' principle states that- 'when an object is partially or fully immersed in a fluid, it…
Q: 1) A hollow plastic sphere is held below the surface of a freshwater lake by a cord anchored to the…
A: The upward force applied to an object that is fully or partially submerged in a fluid is known as…
Q: b) A salvage boat at sea is holding a large solid iron object at rest such that it is below the…
A: Given, The load on the lifting cable is: F=35,000 N This is equivalent to the buoyant force. So,…
Q: Consider two cubes with side length of 10 cm. The cubes are submerged in water. One cube is made…
A:
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: farmer tilling his land found a bar which he suspects to be made of gold. Excitedly, he run home and…
A: According to Archimedes principle Buoyant force= weight of liquid displaced
Q: You place a beaker that is two- thirds full of water (density Pw) on a laboratory scale. You then…
A:
Q: Submarines adjust their buoyancy, by filling or expelling water from their ballast tanks. The…
A:
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: A typical piece of wood has a density of 750 kg/m?. How many 15.0 gram metal army men (or Barbies -…
A:
Q: density of blood is Po-1.06x10' kg/m', the gauge pressure at the feet is: (Assume the Q(2): - The…
A:
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: Can you please help me solve this.. A man is standing on a 5kg plank of wood 1m x 1m x 5cm in…
A: So, mass of the man should be 45.000 kg
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: A rock with a mass of 546 g in air is found to have an apparent mass of 344 g when submerged in…
A: In the given question, Mass of rock in air (ma) = 546g = 0.546kg Mass of rock in water (mw) = 344g =…
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: Three objects with same volume but different densities were submerged in the same water. First…
A:
Q: If the human body has an average density of 979 kg/m', what fraction of a person is submerged when…
A:
Q: Q6) A cubical box is to be constructed with iron sheets 1.5 mm in thickness. Density of iron = 8000…
A: Thickness = 1.5 mm Density of iron ρ = 8000 kg/m³ Density of water = 1000 kg/m³
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: T= Total Tension From the diagram shown in FIG. B, each object has a Base Area of 100cm? and a…
A:
Q: Commonly used values are ?? =900 kg/m3 and ?? =1100 kg/m3. Consider a subject submerged in water at…
A:
Q: A 8.0 kg freshwater fish at the surface of a lake is neutrally is neutrally buoyant. If the density…
A:
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: Four objects are placed in a tank of water. Each object is fully submerged and released from rest.…
A: We will answer the question using formula for Buoyant force on an object due to the the liquid. The…
Q: Consider two 5-cm-diameter spherical balls—one made of aluminum, the other of iron—submerged in…
A:
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 hollow plastic sphere is held below the surface of a freshwater lake by a cord anchored to the…
A:
Which has a greater buoyant force on it: a 25 cm3 piece of
wood floating with part of its volume above water or a 25 cm3 piece
of submerged iron? Or, must you know their masses before you can
answer? Explain.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
