A seller offered a piece of metal with dimensions 5.0mm x 5.0mm x 30.0mm and a mass of 0.0158 kg. The seller tells you that the metal is gold. To check if is true, you compute the density of the piece of metal where the density of gold is 19,300 kg/m3. Were you cheated? Justify your answer.

Q: The hydraulic lift’s small piston with an area of 30 m^2 is subjected to a force of 100 N. To have…

A:

Q: 1) A chunk of lead has dimensions of 4.5 cm by 5.20 cm by 6 cm. Its mass is 1587 grams a) what is…

A: We are allowed to give the explanation of first three subparts of a question only which is given…

Q: What is the smallest number of whole logs (density = 750 kg/m³, radius = 0.086 m, length = 3.12 m)…

A:

Q: A metal object “weighs” 26.03 g in air and 21.48 g when totally immersed in water. What is the…

A: (given) Weight (W1) of a metal object = 26.03 g                                                  =…

Q: A moon rock has a mass of 6.96 kg and a volume of 0.0347 m3. What is the rock's density (in kg/m3)?

A: Density of a material is the mass of a unit volume of a material. Mathematically,  Density =…

Q: The hydraulic lift’s small piston with an area of 30 m^2 is subjected to a force of 100 N. To have…

A:

Q: The hydraulic lift’s small piston with an area of 30 m^2 is subjected to a force of 100 N. To have…

A:

Q: wooden block of size 5mX5mX5m size(S=0.8) carries a solid cylinder (S=0.7, diameter 4m and height…

A: The force due the mass will be Fb=pLVsg

Q: The product of a substance density, the area of the pipe where the substance flows and its velocity…

A: The suitable option is (e) Volume flow rate.

Q: A trough has an open top 0.30 m by 6 mand closed vertical ends which are equilateral triangles 30 cm…

A: The length of the trough is L=6 m The top width of the trough is B=0.30 m The sides of the trough is…

Q: Blood plasma (at 37.0°C) is to be supplied to a patient at the rate of 2.80 × 10−6 m3/s. If the tube…

A:

Q: hat is the pressure of the seawater (density=ρ=1.03 EXP3 kg/m3 read: kilogram per cubic meter) on a…

A:

Q: A person is diving in a leak in the depth of H equals 9.5 M. The density of water is P equals…

A: Depth (H) = 9.5 m Density of water (P) = 1000 kgm3Atmospheric pressure (Po) = 100000 Pascals Surface…

Q: The cruise ship Odyssey of the Seas has the following dimensions: 347.1 meters long, 41.1 meters…

A:

Q: 1. Calculate the weight of the certain fluid if its SG is 0.43 and volume is 2.42 liters (1 liter =…

A:

Q: A cylinder swimming has a radius 2m and depth 1.3m. It is filled with salt water of specific gravity…

A: Given:-              pool depth h  = 1.3 m                 specific gravity ofsalt water s = 1.03…

Q: A ball with a volume of 0.74 m3 is floating on the surface of a pool of water. (The density of water…

A: Weight of ball is balanced by force of buoyancy.

Q: When an object of mass 14.5 kg is submerged in water , a scale reads only 13.4 kg. Find the volume…

A: mass of object in air = 14.5 kg mass of object in water = 13.4 kg density of water = 1000 kg/m3

Q: The density of a substance P is 0.8 times the density of water. Which of the following statements is…

A:

Q: Starting with an atmospheric pressure of 101,325 Pa, express the magnitude of the pressure in the…

A: A Pascal (Pa) is the SI-derived unit of pressure, stress, Young’s modulus, and ultimate tensile…

Q: You purchase a rectangular piece of metal that has dimensions 5.0 x 15.0 x 30.0 mm and mass 0.0158…

A: Given that:- Mass of gold metal=M=0.0158kg

Q: A small statue is recovered in an archaeological dig. Its weight is measured to be 26.5 Ib and its…

A: The weight density of the statue's is given by,  d = m/V ----------------(1)  Where m is mass of the…

Q: 5. A solid cylinder (radius = 16.5 cm, height = 13.5 cm) has a mass of 9.81 kg. This cylinder is…

A: The radius of a solid cylinder, The height of the solid cylinder, The mass of the solid cylinder,

Q: Q1. An object has a mass of 3500 kg. It has a volume of 5 m3. Calculate its density. Q2. 0.1 m3 of…

A:

Q: Find the capillary rise of water in a tube 0.03 cm diameter. The surface tension of water is 0.0735…

A:

Q: What is the volume of an object that has a density of 500 kg/m3 and a mass of 60 kg? Group of answer…

A: Given data:  Density (ρ) = 500 kg/m3 Mass (m) = 60 kg Required: Volume (V)

Q: A wooden block of mass 12 kg is floating in a pool. This is a fresh water pool, so we can assume a…

A:

Q: the world record for the hundred meter dash is 9.79. what is the corresponding average speed in m/s…

A: Here given for the world record the hundred meter dash is 9.79 s. We have to calculate the average…

Q: A cube of density 553 kg/m3 is placed in a fluid with density 1,019 kg/m³, If the cube has sides of…

A:

Q: Fill in the blanks(a) The volume of a cube of side 1 cm is equal to _____m3(b) The surface area of a…

A: (a)  Given,

Q: Calculate the hydrostatic difference in blood pressure between the brain and the foot in a person of…

A:

Q: 6. A solid cylinder (radius = 13.5 cm, height = 13.5 cm) has a mass of 6.57 kg. This cylinder is…

A:

Q: A 16.21 kg object with dimensions 0.1m x 0.1m x 0.2m, as shown in the figure, has a hole inside with…

A: The mass of the object is, m=16.21 kg The height of a cylindrical hole is, h=0.2 m The volume of the…

Q: The hydraulic lift’s small piston with an area of 30 m^2 is subjected to a force of 100 N. To have…

A:

Q: A cube (1m x 1m x 1m; volume = 1 m3; density = ρ kg/m3) is floating as shown. The density of oil is…

A:

Q: Calculate the hydrostatic difference in blood pressure between the brain and the foot in a person of…

A: Given: The density of the blood is 1.06×103 kg/m3. The height of the body is 1.83 m. Introduction:…

Q: A scale is used to measure the weight of an object and it is 4.90 N. When the object is fully…

A:

Q: If the object has a density of 7.23 g/mL, what is the final volume (in \muμm3) of the water in the…

A: The water’s final volume in the graduated cylinder can be represented as, Here, Vw and VO represent…

Q: It is known that a cubical object made of cast aluminum 0.258 m on a side contains a hollow cavity…

A:

Q: A tank is filled with oil whose density is r 5 850 kg/m3. If the volume of the tank is V 5 2 m3,…

A: The density of the oil,

Q: Copper has a density of 8.9 g/cc. If 100 g of copper is underwater, its apparent weight is: A. 1 N…

A:

Q: If a liquid has a mass density of 1350 kg/m3. a) What would be the weight density of the liquid in…

A:

Q: What is the total pressure at a depth of 410 m in a fresh water lake? 4.12 x 10^6 Pa O 4.78 x 10^6…

A:

Q: A bowling ball has a density of 5.6 kg/m³. What is this density in g/cm cubed?

A:

Q: An auditorium measures 35.0 m x 25.0 m x 5.0 m. The density of air is 1.20 kg/m³. (a) What is the…

A:

Q: Compute the volumetric decrease of 1.8 m³ of water subjected to a pressure of 5 x106 N/m2. The B for…

A: the bulk modulus is defined as Bulk modulus B = PressureStrain=-P∆VV

Q: A brick of a certain metal has area on top of 3.74 cm x 10.78 cm. It has mass 1,162 g. How high…

A: Given data:  Width (b) = 3.74 cm Length (l) = 10.78 cm Mass (m) = 1162 g Density (ρ) = 16.6 g/cm3…