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- A certain pure 0.9999 gold bullion bar with a mass of 311 g has a volume of 16.1 cm3. What is the density of gold in appropriate SI units?Perform the following arithmetic operations, keeping the correct number of significant figures in your answer. a. The product 56.2 0.154 b. The sum 9.8 + 43.4 + 124 c. The quotient 81.340/Determine the distance y (m) of the centroid C of the trapezoidal area. Take b1-2 m, b2-29 m, and h-24 m. C y
- C L You are tasked with specifying the following structure. It is a cylinder attached to a sphere at one end. Unfortunately, you were not given all the dimensions. You know that the radius of the cylinder is one half (1/2) the radius of the sphere. What is the total volume of the structure as a function of the radius and length of the cylinder (you may neglect any excess volume at the join between sphere and cylinder). O a. V = πr²h+32r²/3 O b. V = r²(h+32r/3) O c. V = r²(th+32r/3) O d. V = r²(h+32/3)Po = 25 uc/m³ is distributed uniformly through a certain region. If V=50 at y = 2 and V= 90 at y = 5, &, = 2. a- Give the solution and calculate V, E. b- Draw V, Ē, IE with respect to y-axis. c- Now if p₂ = 0, give the solution and calculate V, Ē.the options for the last part of b. is : Absent or in excess
- Evaluate the dot product A - Bif A = 2i +7j and B = 7i – 5j. ? A-B= Submit Request Answer Part B Evaluate the dot product A - Bif à = 2î – 7j and B = 5i +7j.N take 10 pls and t is not height , it is thickness . Punc diameter is 99.5 than formula. Thank you ? have nice day.Po = 25 μc/m³ is distributed uniformly through a certain region. If V = 50 at y = 2 and V= 90 at y = 5, &, = 2. a- Give the solution and calculate V, E.
- Evaluate the cross products A⃗ ×B⃗ A→×B→ and C⃗ ×D⃗ C→×D→? What is the magnitude of the cross product A⃗ ×B⃗ A→×B→? Express your answer using two significant figures. What is the direction of the cross product A⃗ ×B⃗ A→×B→? What is the magnitude of the cross product C⃗ ×D⃗ C→×D→? Express your answer using two significant figures. What is the direction of the cross product C⃗ ×D⃗ C→×D→?Problem 1 Let A = 3 i - 3j +k and B= -2 i + (-1) j + 5 k. A. What is the cross product C = B x A ? B. What is the dot product C B?A cube of material has sides 1 unit, and variable density which is given by p(x, Y, z) = 3 + 4xy – z, where all of x, y, z are between 0 and 1. Evaluate the mass of the cube; give your answer as a decimal to 1 d.p. Answer: