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A thin rod extends from x 0 to x = 15.0 cm. It has a cross-sectional...
A thin rod extends from x-o to x= 13.0 cm. It has a cross-sectional area A=...
A thin rod extends from x-o to x= 13.0 cm. It has a cross-sectional area A= 6.00 cm2, and its density increases uniformly in the positive x-direction from 2.50 g/cm3 at one endpoint to 18.5 g/cm3 at the other. (a) The density as a function of distance for the rod is given by p-B+ cx, where B and C are constants. What are the values of B (in g/cm3) and C (in g/cm4)? C1.2319/cm (b) Finding the total mass of...
1 A rod extending between x = 0 and x = 15.0 cm has uniform cross-sectional...
1
A rod extending between x = 0 and x = 15.0 cm has uniform cross-sectional area A = 8.50 cm2. Its density increases steadily between its ends from 3.00 g/cm3 to 20.0 g/cm (a) Identify the constants B and C required in the expression pBCx to describe the variable density. B-3.00 C 1.133333 g/cm /cm4 (b) The mass of the rod is given by (B + cx)(8.50 cm2) dx all material Carry out the integration to find the mass...
1) Because of the sales tax in a particular region, a customer in a supermarket must...
1) Because of the sales tax in a particular region, a customer in a supermarket must pay $2.14 for a loaf of bread marked $2.00. What is the effective tax rate on this purchase, expressed as a percentage? 2)A pet lamb grows rapidly, with its mass proportional to the cube of its length. When the lamb's length changes by 15.4%, its mass increases by 15.4 kg. Find the lamb's mass at the end of this process. 3) A thin rod...
A standard 1 kilogram weight is a cylinder 43.5 mm in height and 41.0 mm in...
A standard 1 kilogram weight is a cylinder 43.5 mm in height and 41.0 mm in diameter. What is the density of the material? kg/m3 Need Help? Watch It 2. -10 points SerPSE10 1.1.0P.002 My Notes Ask Your Teacher An artist creates a solid sculpture made from 8.70 kg of iron. She wishes to create an identical sculpture, using the same mold used to make the original, out of solid silver. What is the mass (in kg) of the silver...
A metal rod of length 76 cm and mass 1.79 kg has a uniform cross-sectional area...
A metal rod of length 76 cm and mass 1.79 kg has a uniform cross-sectional area of 7.7 cm2. Due to a nonuniform density, the center of mass of the rod is 22.2 cm from the right end of the rod. The rod is suspended in a horizontal position in water by ropes attached to both ends (the figure). (a) What is the tension in the rope closer to the center of mass? (b) What is the tension in the...
A 10-cm-long thin glass rod uniformly charged to 15.0 nC and a 10-cm-long thin plastic rod...
A 10-cm-long thin glass rod uniformly charged to 15.0 nC and a 10-cm-long thin plastic rod uniformly charged to - 15.0 nC are placed side by side, 3.90 cm apart. What are the electric field strengths E1 to E3 at distances 1.0 cm, 2.0 cm, and 3.0 cm from the glass rod along the line connecting the midpoints of the two rods? A) Specify the electric field strength E1 B) Specify the electric field strength E2 C) Specify the electric...
Problem 1. The total mass of a variable density rod is given by m - Jop(x)Ac(x)dx, wherem-mass, ρ...
Problem 1. The total mass of a variable density rod is given by m - Jop(x)Ac(x)dx, wherem-mass, ρ(x) = density, A(x) = cross-sectional area, x-distance along the rod, and L = the total length of the rod. The following data have been measured for a 10-m length rod x, m 0 2 3 4 10 p, g/cm3 4.00 3.95 3.89 3.80 3.60 3.41 3.30 Ac, cm2 100 103 106 0 120 133 150 100 103 06 10 20 133 150...
A piece of steel is 15.0 cm long and has a cross-sectional area of 2.00 cm...
A piece of steel is 15.0 cm long and has a cross-sectional area of 2.00 cm by 3.00 cm. If a 50.0 kg mass is suspended from it, by how much will it stretch?
A thin rod extends along the z -axis from z = −d to z = d...
A thin rod extends along the z -axis from z = −d to z = d . The rod carries a positive charge Q uniformly distributed along its length 2d with charge density 91.9 C/m . If the electron started out at rest at the point z = 4d , what is its velocity at z = 3d ? (Take elementary charge 1,6x10-19 C , take Coulomb's constant 9x109 Nm2C-2 and take mass of electron 9,1x10-31 kg). Write your answer...
uniformly charged rod sits along the-x-axis. It has a total charge of-4 pC and extends from...
uniformly charged rod sits along the-x-axis. It has a total charge of-4 pC and extends from the origin to x =-15 cm. a) What is the linear charge density? b) What is the magnitude and direction of the electric field atx 30 cm, y c) What is the electric potential at x = 30 cm, y-0 cm? 0 cm?
A thin rod extends from x-o to x= 13.0 cm. It has a cross-sectional area A= 6.00 cm2, and its density increases uniformly in the positive x-direction from 2.50 g/cm3 at one endpoint to 18.5 g/cm3 at the other. (a) The density as a function of distance for the rod is given by p-B+ cx, where B and C are constants. What are the values of B (in g/cm3) and C (in g/cm4)? C1.2319/cm (b) Finding the total mass of...
1
A rod extending between x = 0 and x = 15.0 cm has uniform cross-sectional area A = 8.50 cm2. Its density increases steadily between its ends from 3.00 g/cm3 to 20.0 g/cm (a) Identify the constants B and C required in the expression pBCx to describe the variable density. B-3.00 C 1.133333 g/cm /cm4 (b) The mass of the rod is given by (B + cx)(8.50 cm2) dx all material Carry out the integration to find the mass...
A standard 1 kilogram weight is a cylinder 43.5 mm in height and 41.0 mm in diameter. What is the density of the material? kg/m3 Need Help? Watch It 2. -10 points SerPSE10 1.1.0P.002 My Notes Ask Your Teacher An artist creates a solid sculpture made from 8.70 kg of iron. She wishes to create an identical sculpture, using the same mold used to make the original, out of solid silver. What is the mass (in kg) of the silver...
Problem 1. The total mass of a variable density rod is given by m - Jop(x)Ac(x)dx, wherem-mass, ρ(x) = density, A(x) = cross-sectional area, x-distance along the rod, and L = the total length of the rod. The following data have been measured for a 10-m length rod x, m 0 2 3 4 10 p, g/cm3 4.00 3.95 3.89 3.80 3.60 3.41 3.30 Ac, cm2 100 103 106 0 120 133 150 100 103 06 10 20 133 150...
uniformly charged rod sits along the-x-axis. It has a total charge of-4 pC and extends from the origin to x =-15 cm. a) What is the linear charge density? b) What is the magnitude and direction of the electric field atx 30 cm, y c) What is the electric potential at x = 30 cm, y-0 cm? 0 cm?
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