A water tank has circular cross-sections and profile as illustrated below. There is a hole on the base of the tank (shaded grey). The area of this hole is 1m?. At time t = the tank is full. How long does it take for the tank to be completely empty? O seconds 1m 1m 1m 2m 1m

Q: The density of warm air inside a hot air balloon is 0.8 kg/m^3 while the density of the surrounding…

A: a)The required minimum volume is,

Q: As a summer intern assigned to the Olympics Kayaking committee, you need to determine the speed of…

A: In this case, consider that the river has a rectangular shape.   The width of the river at broad,

Q: A beachball has a diameter of 24 cm and weighs about 6N. A-What is the volume of the beachball?…

A: Given information: The diameter of the beach ball (d) = 24 cm = radius(r) = 12 cm The weight of the…

Q: Let ?a represent the density of aluminum and ?f that of iron. Find an expression of the radius (?a )…

A: In the given question, The density of aluminium  = ρa The density of aluminium  = ρf We are required…

Q: Pr3. There are three cylindrical vases on the table, none of them is taller than 40 cm. The first…

A: a). Water should fill a vase to about 3/4 of its height. Change the water at least every two days.…

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

A:

Q: Hampus finds a bottle of oil in the pantry. Curious as he is, he wants to see if it is possible to…

A: Given: Height of oil h1  =7.5 cm Height of water h2 =6.9 cm Density of water d2  = 1 gm/cc

Q: M1, R1 M2, R2 The sphere on the right has 4 times the mass and 3 times the radius of the sphere on…

A:

Q: bit, in the experiment without changing anything else. I then establish t 1 Re = 1.02 k [m²/min]…

A: GivenRe=1.02*1k  m2min

Q: Suppose you want to fill up a swimming pool that has a capacity of 80500 L. a. Calculate how many…

A: Given data:  Volume of the pool (V) = 80500 L Water flow rate through garden hose = 59 L/min Water…

Q: Problem 1: A length of clear plastic tubing is bent into a vertical U, as shown in the figure, and…

A:

Q: Don't use chat gpt It Chatgpt means downvote

A: Step 1: Step 2: Step 3: Step 4:

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 bioengineer spreads 5 mL of oil onto the surface of a table and observes that the oil covers an…

A: We know that  Volume=Area×Height Given volume of oil is 5mL= 5x10-6 m3 Given area of table is…

Q: As a summer intern assigned to the Olympics Kayaking committee, you need to determine the speed of…

A: Given:-  the river has a rectangular cross-section. the river narrows from a width of 14 m to a…

Q: what is the angle of the surface of the fluid if the container moves 10m/s^2 horizontally a. 26.78…

A:

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

A:

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: Sand has a desity of 1621 kg/m^3  What is the mass of a one liter water bottle full of sand? and…

A: Given data:  Bottle filled with sand  Density (ρ) = 1621 kg/m3  Volume (V) = 1 L Required: The mass…

Q: • Suppose you have a coffee mug with a circular cross section and vertical sides (uniform radius).…

A:

Q: Y Part C What is the density of seawater at this pressure?

A:

Q: I want to know how much glycerin I can pour into a cylinder so that it doesn't spill when I insert a…

A:

Q: Part (a) Derive an expression for the sensor height, h, above the horizontal tank bottom as a…

A: Given that :Depth of the fuel tank Length of the arm Angle between the arm and the vertical

Q: A 100 mL beaker holds 120 g of liquid. What is the liquid’s density in SI units?

A:

Q: One side of a u-shaped tube is filled with a liquid of density (p1) while the other side contains a…

A:

Q: In a total-immersion measurement of a woman’s density, she is found to have a mass of 63.5 kg in air…

A: The mass of woman in air,                         The apparent mass of woman in water,…

Q: A student experimentally determines the density of a metal to be 5.0 g/cm^3. What is the most likely…

A: The density of the metal which is experimentally determined by the student is ρ = 5.0 g/cm3.

Q: A balloon salesman fills balloons with helium from a gas bottle. Helium flows from the bottle to the…

A: Volume of balloon=4/3πr3dv/dt=rate of increase of volume of balloon.

Density of Solids

The density of a substance refers to how much matter is present in a given amount of space. It is expressed as the ratio of the mass of the substance to its volume.