1. In his experiment to test whether the crown of the King of Syracuse was made of pure gold or not, Archimedes immersed the crown into a container filled with water. He noted that the crown displaced 150 mL of water. If the mass of the crown is 2675 g, is it made of pure gold?

Q: A hollow plastic sphere whose volume is 0.350 cm^3 was put below the surface of a fresh-water lake…

A: Given: Volume of hollow plastic sphere below the surface of a fresh-water lake, V= 0.350 m3 (not…

Q: 7) A container has a vertical tube, whose inner radius is 20.00 mm, connected to it at its side, as…

A:

Q: A U-tube open at both ends is partially filled with water (Fig. P9.88a). Oil (ρ = 750 kg/m3) is then…

A: Given:Density of oil (ρ) = 750 kg/m3.Length of column of oil (L) = 5.0 cm.

Q: 5) A cube of wood having an edge dimension of 20.0 cm and density of 650.0 kg/m3 floats on water.…

A: SOlution: As given that Cube of wood having an edge dimension of 20.0 cm density of 650.0 kg/m3…

Q: Two brothers are working on their home. They have a pipe that has a diameter 2.00cm that is…

A: diameter of pipe at upper end (d) = 2 cm Height of upper end (h) = 3.50 m Pressure at upper end(P) =…

Q: 3. A large tank is kept full at a height of h = 4 m as shown in the figure. Take the water density…

A:

Q: 2.Consider a block of wood that floats with 60% of its volume above water along a portion of creek…

A:

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: 8. A large container, 108 cm deep is filled with water. If a small hole is punched in its side 81.0…

A: Answer:-  Given  Acceleration due to gravity (g) = 9.8 m/s2  Height of small hole punched in its…

Q: King Hieron II asked Archimedes to determine if the crown shown below is made of pure gold or not.…

A: Given : weight of the crown when it is in air Fg = 7.84N weight when it was in water T2 = 6.84  N

Q: 3. A large tank is kept full at a height of h = 4 m as shown in the figure. Take the water density…

A:

Q: A U-tube open at both ends is partially filled with water (Figure (a)). Oil (p = 750 kg/m3) is then…

A: The expression for the pressure at some height due to liquid in the U-tube manometer is, P=ρgy   The…

Q: A 12.0 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 block = 12 kg Length of block = 12 cm = 0.12 m Breadth of block = 10 cm = .1 m Width…

Q: "A board that is 20.0 cm wide, 5.00 cm thick, and 3.00 m long has a density 350 kg/m3. The board is…

A:

Q: Q1/ The gate in Fig. is 5 m wide, is hinged at point B, and rests against a smooth wall at point A.…

A: Solution: Given that the gate is 5 m waide is hinged at point B rests against smooth wall at point…

Q: In Archimedes' experiment, a group of students placed an object that has a specific gravity of 7.8…

A:

Q: A block of wood has a mass of 3.49 kg and a density of 571 kg/m3. It is to be loaded with lead (1.13…

A:

Q: 5. A lead block is suspended by means of a string from the underside of a 9.50 kg block of wood of…

A:

Q: A small piece of steel is tied to a block of wood. When the wood is placed in a tub of water with…

A:

Q: 7.Consider a block of wood that floats with 60% of its volume above water along a portion of creek…

A: formula required:

Q: A 11.0 kg block of metal measuring 12.0 cm by 10.0 cm by 10.0 cm is suspended from a scale and…

A:

Q: 1. A garden hose having an internal diameter of 1.9 cm is connected to a lawn sprinkler that…

A: The continuity equation in fluid mechanics holds the conservation of mass. It states that the…

Q: A hole of area 1 mm2 opens near the bottom of a large-water storage tank, and a stream of water…

A: Area=1mm² Height=20m

Q: he cylinder-shaped containers depicted below have the same height. If they are both completely…

A: Given:  One cylindrical and one conical cylinder of same height.  Olive oil

Q: Q6: Water enters a horizontal pipe with a rectangular cross section at a speed of 1 m/s. The width…

A: Given: Velocity at the first point, v1=1 m/s Pressure at the first point, P1=3000 Pa Density of…

Q: A U-tube open at both ends is partially filled with water (Figure a). Oil having a density of 780…

A: Given : do = 780 kg/m3 L = 5.12 cm  da = 1.2 kg/m3

Q: Suppose you spray your sister with water from a garden hose. The water is supplied to the hose at a…

A: Write a given values of this question. Q=0.461×10-3m3/sd=5.67×10-3m

Q: A 11.0 kg block of metal measuring 12.0 cm by 10.0 cm by 10.0 cm is suspended from a scale and…

A: In this question we are given that a 11.0 kg block of metal measuring 12.0 cm by 10.0 cm by 10.0 cm…

Q: 1. A piece of string is tied onto a small stone and the stone is then suspended, totally immersed.…

A: Consider mass of stone =m

Q: 1. A hemispherical bowl of radius 10 m is filled with water. There is a small hole of radius 10 cm…

A:

Q: Styrofoam has a density of 32 kg/m3. What is the maximum mass that can hang without sinking from a…

A: Given: The density of Styrofoam is ρs=32 kg/m3. The diameter of sphere is d=50 cm. The schematic…

Q: 12. A 10.0-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 block m=10 kg Dimension of block 12cm×10cm×10cm Height b/w top of the block &…

Q: A 17.0 kg block of metal measuring 12.0 cm by 10.0 cm by 10.0 cm is suspended from a scale and…

A:

Q: A metal block, with a volume of 55 cm² is hanging from a massless string and completely submerged in…

A:

Q: A dairy farmer notices that a circular water tank near the barn has become rusty and now has a hole…

A:

Q: 4. A garden hose having an internal diameter of 3.5 cm is connected to a lawn sprinkler that consist…

A: Given: The internal diameter of garden hose is 3.5 cm.             The diameter of the hole is 0.5…

Q: 1. It has been estimated that a man's heart is about 33xm below his brain. Considering the density…

A: Given:-  h= 33xm  density of the blood is =1.1 X 103 kg/m3  Find:-  what pressure must the heart…

Q: Question 1 (1 point) 1.00 L (0.00100 m*3) of water is poured into a large container. 100 g of ice is…

A: Given data: The volume of the water is, VW=0.00100 m3  Mass of the ice is, m= 100 g= 0.1 kg The…

Q: 1. Llyn Cau in Snowdonia, Wales, is a 35.0-m deep glacial lake popular among outdoor swimmers. (a)…

A:

Q: A U-tube open at both ends is partially filled with water (Figure a). Oil having a density of 790…

A: Part a Determine the difference h in the heights of the two liquid surfaces.part bthe speed(v) of…

Q: A hollow plastic sphere whose volume is 0.350 cm^3 was put below the surface of a fresh-water lake…

A: