The masses of a measuring cylinder before and after pouring some liquid into it are shown in diagram. cm3 cm 200 200 100 100 -liquid mass 80 g mass = 180 g What is the density of the liquid? 100 120 g/cm 100 g/cm 180 C g/cm3 120 180 140 B 140 g/cm C В D A

Q: A duck is floating on a lake with 28% of its volume beneath the water. What is the average density…

A: Density of water = 1000 kg/m3Duck’s volume submerged in water = 28%

Q: The radius of an artery decreases from 1.2 to 0.50 cm due to atherosclerosis. If the average blood…

A: Given: Radius r1=1.2 cm ; radius r2=0.5 cm Velocity v1=40 cm/s To find: v2=? Continuity equation…

Q: If a liquid is contained in a tank, pressure at the bottom of a tank is given by: p= pgh, where p is…

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Q: A balloon is released from a tall building. The total mass of the balloon, including the enclosed…

A: Given Total mass of the balloon and gas = 2.0 kg Total volume = V = 5 m3 Find average density

Q: 0.8 [m3 container ] two miscible liquids are poured. The density of the first is 750 [kg / m3 ] and…

A: Density= Mass/Volume Express mass of each liquid into volume and density term and the we can solve…

Q: A large chunk of metal has a mass of 135 kg, and its volume is measured to be 0.05 m3. (a) Find the…

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Q: It is known that a cubical object made of cast aluminum 0.276 m on a side contains a hollow cavity…

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Q: Alloys of gold are rated in karats, a dimensionless unit that is used to indicate the proportion of…

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Q: What is the minimum area (in square meters) of the top surface an ice slab 0.369 m thick floating on…

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Q: The apron you wear during dental X-rays is lead-lined and so very heavy. What is the mass of a lead…

A: Step 1:The dimension of the brick is given as,Length, l=20 cm=20×10−2 mWidth, b=5.7 cm=5.7×10−2…

Q: A cube containing small iron ball bearing closely pack together is filled with water. The contents…

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Q: A large chunk of metal has a mass of 595 kg, and its volume is measured to be 0.07 m2. (a) Find the…

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Q: Which of the two portions has a higher density?

A: Density =mass/volume

Q: Cork has a density of 240 kg/m³. Glycerin has a density of 1,260 kg/m³. If a cork is floating in a…

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Q: A large chunk of metal has a mass of 255 kg, and its volume is measured to be 0.03 m³. (a) Find the…

A: mass = 255 kg area = 0.03 m3 acceleration due to gravity = g = 9.8 m/s2 weight = mass x acceleration…

Q: A block of wood with density of 0.421 g/cm^3 floats in some liquid of unknown density. It is found…

A: Given, Wood density, ρ=0.421g/cm3 Let the V is the volume of the immersed block,…

Q: An object of mass 48625.00kg has a density of 1029.00 kg m3. What is the volume of the object? m3 An…

A: For part 1m=48625kgρ=1029kg/m3For part 2m=36gV=27cm3

Q: An empty Erlenmeyer flask weighs 241.3 g. When filled with water (d = 1.00 g/cm3), the flask and its…

A: Density of an object is defined as the ratio of the mass of the object to the volume of the object .…

Q: A balloon is released from a tall building. The total mass of the balloon including the enclosed gas…

A: Given that, Mass of the balloon + Mass of the enclosed gas  (M) = 2 kg. The volume of the balloon…

Q: 850 kg/m flows inside a pipe. The fluid is %3! Q (13): A non-viscous fluid of density p !! atm…

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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…

A: Given: Area A1=10.6 cm2           Area A2 =4.90 cm2           amount of  water poured in right arm m…

Q: 4. You purchase a rectangular piece of metal that has dimensions 5.0 x 15.0 x 30.0 mm and mass…

A: Given Datal=5mmb=15mmh=3mmm=0.00158kg

Q: A hollow sphere of inner radius 6.9 cm and outer radius 8.7 cm floats half submerged in a liquid of…

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Q: Object A floats in fresh water with 45% of its volume under water. What is the density of the Obiect…

A: Given that, Object A floats in freshwater with 45% of its volume underwater.  We need to find the…

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: An iceberg (sg = 0.917) floats in the ocean (sg = 1.025). What percent of the volume of the iceberg…

A: Given, Specific gravity of iceberg, SGiceberg = 0.917 specific gravity of ocean, SGocean = 1.025

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…

A: Given that, The density of the wood, ρ1 =600 kg/m3  The density of the water, ρ2 =1000kg/m3 The…

Q: An object with a mass of 29 g and a volume of 32.0 cm3 is placed in a liquid with a density of 1.25…

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Q: Neutron stars are some of the densest objects in the universe. They form during supernova ex-…

A: Given:-  The Density of the Neutron is 5 x 1017 kg/m3 The mass of the earth  is M = 5.97 x 1024 kg…

Q: Two mL of water passes a given cross-section of a pipe in 5s. The flow rate Q is For this value of…

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Q: A cylindrical tank is filled with a disinfectant to a height of 99 cm. A small opening is made 19 cm…

A: GivenH= 99 cm = 0.99 mposition of opening from the bottom =19 cmg= 9.8 m/s2

Q: A container of mass 200g contains 160cm^3 of liquid. The total mass of the container and liquid is…

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Q: An 8.0 cm x 8.0 cm x 8.0 cm cube of density 660 floats in an unknown kg m³ liquid of density…

A: Given : Dimension of cube = 8 cm * 8 cm * 8 cm Density of cube = 660 kg/m3 Height of cube in liquid…

Q: 2

A: Given  Given      Cavities weighs in Air ( Wair ) = 5.56 × 103 N      Cavities weighs in Water  (…

Q: A solid rubber ball has a radius of 18 centimeters. What is its volume in m3? V = m3 %3D Hard rubber…

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Q: A piece of iron of arbitrary shape is immersed in the mixture of mercury and an unknown liquid. It…

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Q: A hot-air balloon has a total weight (balloon, ropes, & basket) of 1.96 x104 N.  The density of the…

A: Given:Total Weight, bolloon,Force,F=1.96 x104 Ndensity of the hot air ,ρhot=0.85 kg/m3density of the…

Q: TRUE OR FALSE. A lead cube has a greater volume than a steel cube if both have the same mass.…

A: We know, Density=MassVolume                      d=mV or, V=md For same mass the volume depends on…

Q: A cube 9.54 cm on each side is made of a metal alloy. After you drill a cylindrical hole 2.06 cm in…

A: 3. This problem can be solved by using the simple formula of volume of cube and cylinder.

Q: A solid object is made of two materials, one material having density of 2 000 kg/m³ and the other…

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Q: Q.25: Volume of a gold Crown is measured to be 40.0cm'. The density of gold is 19.32gm/cm³. What is…

A: Given data : Volume of gold crown is represented by V Density of gold is represented by ρ   Required…

Q: Dallia is in the process of measuring the density of a green oil. She is using a U-shaped tu filled…

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!