bicycle wheel has a diameter of 70.0 cm, how many times must the wheel revolve over a distance of 530 miles? 2. A pool is 5m by 10m and 2m deep. What is the volume of this pool in gallons?

Q: The density of the atmosphere at a height of z meter above the sea level is given by p = Po e-=/800,…

A: The density is formulated by ρ=ρ0 e-z/800 , ρ0 is the density at sea levelthe height above the sea…

Q: A very large water tank, open at the top, has a small hole in the bottom. Assume that the area of…

A: from Bernoullis equation at the bottom of the tank and top of the…

Q: You have an 18-carat gold coin (an alloy of gold and copper). Its mass is 6 grams. Using the fact…

A: Given: Mass of gold coin =6 grams Density of pure gold =19300 kg /m3 Density of copper =8960 kg /m3

Q: What would be the velocity of liquid (m/s) at radius of 8 cm? The rotation occurs around axis A-A,…

A: This question can easily be solved by applying the basic concept of rotation of liquid in a…

Q: An automobile tire is shown in the figure below. The tire is made of rubber with a uniform density…

A:

Q: Using the methods of this article, determine the surface area A and volume V of the body formed by…

A: in this question  we determine area and volume of object.

Q: A common belief is that a hole in a jet plane can suck a person out. On an episode of a popular TV…

A: The jet plane travels at 508 mph = 227.09m/s  At a altitude of 25500 ft  windows on a jet plane…

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: An automobile tire is shown in the figure below. The tire is made of rubber with a uniform density…

A:

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: . An air bubble of radius 1 cm in water has an upward acceleration 9.8 cm s–2. The density of water…

A:

Q: Suppose two worlds, each having mass M and radius R, coalesce into a single world. Due to…

A: Given: Mass of two worlds =  M Radius of two words = R Density of two words = ρ0 Radius of the…

Q: 2. What is the smallest number of whole logs (density = 735 kg/m³, radius = 0.084 m, length = 3.15…

A: Let the buoyant force on the raft exerted by water be FB, the weight of the raft be Wr, the total…

Q: (Section 1.3) Find the masses in kilograms of the following objects (The density of water is 1.0…

A: The density of water = 1.0 g/cm3 = 1000 kg/m3Diameter of cow = 1.4 m and density is 1 times that of…

Q: An automobile tire is shown in the figure below. The tire is made of rubber with a uniform density…

A: = Inner radius of sidewall = 16.5 cm = 0.165 m = Outer radius of sidewall = 30.5 cm = 0.305 m =…

Q: To verify her suspicion that a rock specimen is hollow, a geologist weighs the specimen in air and…

A:

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: What is the unit of density in the international system? A. g/cm3 B. Kg/cm3 C. Kg/m2 D.m3/Kg

A: In standard International system of unit.

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: uniform silver sphere and a uniform gold sphere have the same mass. What is the ratio of the radius…

A: Volume of sphere = (4/3) π r3  density of gold =19,300 kg/m3  density of silver = 10 490 kg/m3

Q: If you are a big hiker altitude sickness is very common, due to low oxygen levels. If you were at a…

A: 1) 2424 m above sea level 2)  1735 m above sea level

Q: Given: The density of saltwater is approximately 1.025 g/cm3 Required: Calculate how much more…

A:

Q: If the coefficients of static and kinetic friction at A are us=0.2 and uk=0.15 , respectively,…

A: We will use the balancing of the forces method and will draw the free body diagram of the system,

Q: Item5-2: Hollow Cylinder Outer diameter 0.01 OC INCH 05 4.5.6.7.8.9.1 2 01

A: Vernier Caliper:-   A vernier Caliper is a measurement tool that is used in the physics lab and at…

Q: 13- The flow rate of blood through a 1.50 ✕ 10−6 m radius capillary is 3.80 ✕ 10−9 cm3/s.   (a)…

A:

Q: a. How long does it take for the bucket to fill up and dump water over the playground? b. A…

A:

Q: Researchers from NASA performed an experiment that will carry a land rover of 900 kg on MARS at a…

A:

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: Water has density of 1kg per liter (1kg/L). The volume of an object is  9m^3 (9 meter cubed).  If…

A: According to Archimedes principle , when an object of volume V is submerged in water an equal volume…

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

A:

Q: A naval mine is a sphere (V=4/3 ttr^3 ) of radius 0.5 m that would normally float in water…

A: Given, Radius of the naval mine = 0.5m Density of water = 1000 kg/m3 Density of naval mine = 700…

Q: m 1. A river is 12.2 m wide with an average depth of 5.1 m. The river is flowing at a speed of 1.7…

A:

Q: Your employer is planning to build several cylindrical storage tanks that will hold fuel. He has…

A: Solution: Given that,   Tank diameter(d)=28 ft  Tank radius(r)=14 ft  Tank height =20 ft  No.of…

Q: One mole of Gold (Au) atom has a mass of 197 g. We know that the density of gold is 19.30 g/cm3 in…

A:

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

A:

Q: 1. Yves is trying to measure the pressure acting on a square platform. He has placed a mass of 30 kg…

A: The answers are below

Q: Using the methods of this article, determine the surface area A and volume V of the body formed by…

A:

Q: 3. What is the weight of a pound mass on the moon's surface, where the acceleration of gravity is…

A:

Q: A common belief is that a hole in a jet plane can suck a person out. On an episode of a popular TV…

A: Given that: Speed of jet plane: v=542 mph=542×0.44704=242.3m/sAltitude, h=26500 ft=26500×0.3048=8077…

Q: One of the concrete pillars that supports a house is 2.6 m tall and has a radius of 0.54 m. The…

A: In this question we have to determine the weight of the pillar. Please give positive feedback if the…

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.