4. A section of road follows a circular arc with central angle of 17.9°. The radius of the inside curve is 279.0 m, and the road is 15.7m wide, What is the volume of the concrete in the road if it is .305 m thick.

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: Questions and Problems Q2 State the number of significant figures in each of the following…

A: Since you have posted multiple questions we will solve the first question for you. If you want any…

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: 1. Gold is sold by the troy ounce (31.103 g). What is the volume of 1 troy ounce of pure gold?…

A:

Q: A solid cube has a mass of 714 g and each side is 4.91 cm. What is the density (d) of the cube in…

A: Given data:  Mass (m) = 714 g = 0.714 kg Side (s) = 4.91 cm = 0.0491 m Required: The density of the…

Q: 1. A U-shaped tube open on both ends is filled with water, and then oil is poured in one side, as…

A:

Q: Which of the following is NOT a unit for density? a. lb/ft b. g/mL c. kg/m² d. g/cm'

A:

Q: What are the radius and surface area of a spherical drop of volume 2cm3?

A:

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: 11. Find the density of a 6 kg solid cylinder that is 10 cm tall with a radius of 3 cm. Recall…

A: Given data : Mass of solid cylinder (M)=6kg Height (h)=10cm Radius of cylinder (r)=3cm Solution :…

Q: What is the area of the object shown above? (include units with answer) A. What is the X coordinate…

A:

Q: 20) What is the density of the 0.5 kg a cube 5 cm on a side?

A: Density of a body is nothing but mass per unit volume. Here, body is a cube so we have to find the…

Q: Find the mass of a cylinder if it has a density of 5.9 g/cm3 and a radius of 13 cm and a height of 3…

A:

Q: 9. The original 1955 Ford Thunderbird was powered by a 292-in³ engine. What is this volume in…

A: The volume of engine is V =292 in3 Now, 1 in = 0.0254 m So, V= 292×(0.0254)3 m3         = 4.785×10-3…

Q: 1. What is the smallest number of whole logs (density = 740 kg/m³, radius = 0.083 m, length = 2.91…

A: density of log = 740 kgm3radius = 0.083 m length = 2.91 m number of people = 7mass of each person =…

Q: 3. Pure gold has density. 19,300 kg/m³. A friend gives you as a gift a rectangular piece of metal…

A: Write the given data. ρpure gold=19300 kg/m3Vrect=10×20×30 mm3mrect=4.56×10-2 kg

Q: how to determine volume with of a zinc rod with only the mass, length and diameter, when the mass is…

A: Given: Mass of zinc rod, m = 69.5 grams Length of rod, L = 34.3 cm Diameter of rod, D = 19 cm To…

Q: 10.) A large cylinder of a homemade automobil hydraulic lift is 18 inches in diameter. The large…

A:

Q: An ingot of metal with the dimensions shown below has a mass of 1600 kilograms. What is the density…

A:

Q: 4. What is the mass of a solid copper ball that has a radius of 7.0 cm?

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: C. Density Determination DATA TABLE 3 Purpose: To record dimensional measurements. Zero reading:…

A: Average = (Sum of three readings)/3

Q: A projectile is launched with an initial velocity of 42.8 m/s at an angle of 29.5 degrees with…

A: u = launch speedθ = Angle of launch with horizontal