Question

In: Physics

A bridge piling has a cross-sectional area of 1.250 m2 and supports a load of 1875...

A bridge piling has a cross-sectional area of 1.250 m2 and supports a load of 1875 N. What is the stress on the column?

A) 1875 N

B) 1875 N/m2

C) 1500 N/m2

D) 2344 N/m2

Solutions

Expert Solution


Related Solutions

A cylinder of 10-m-high, and a cross-sectional area of 0.1 m2 , has a piston (that...
A cylinder of 10-m-high, and a cross-sectional area of 0.1 m2 , has a piston (that is free to move) assumed to have negligible mass and thickness (see Figure 1(a)). Above the piston there is a liquid that is incompressible (constant density and volume) with ρliquid = 1000 kg/m3 . Below the piston there is air at 300 K, with a volume of 0.3 m3 . Assume air is an ideal gas (Ru =8.314 J.mol-1 .K-1 ; Mair = 28.9628...
A long solenoid (n = 1500 turns/m) has a cross-sectional area of 0.40 m2 and a...
A long solenoid (n = 1500 turns/m) has a cross-sectional area of 0.40 m2 and a current given by I = 3.0t A, where t is in seconds. A flat circular coil (N = 500 turns) with a cross-sectional area of 0.15 m2 is inside and coaxial with the solenoid. What is the magnitude of the emf induced in the coil at t = 2.0 s?
An iron wire has a cross-sectional area of 5.70 ✕ 10−6 m2. Carry out steps (a)...
An iron wire has a cross-sectional area of 5.70 ✕ 10−6 m2. Carry out steps (a) through (e) to compute the drift speed of the conduction electrons in the wire. (a) How many kilograms are there in 1 mole of iron?____ kg/mol (b) Starting with the density of iron and the result of part (a), compute the molar density of iron (the number of moles of iron per cubic meter). _____mol/m3 (c) Calculate the number density of iron atoms using...
An iron wire has a cross-sectional area of 5.90 ✕ 10−6 m2. Carry out steps (a)...
An iron wire has a cross-sectional area of 5.90 ✕ 10−6 m2. Carry out steps (a) through (e) to compute the drift speed of the conduction electrons in the wire. (a) How many kilograms are there in 1 mole of iron? _____________ kg/mol (b) Starting with the density of iron and the result of part (a), compute the molar density of iron (the number of moles of iron per cubic meter). ___________mol/m3 (c) Calculate the number density of iron atoms...
The figure below shows a closed cylinder with cross-sectional area A = 2.60 m2. The upper...
The figure below shows a closed cylinder with cross-sectional area A = 2.60 m2. The upper and lower circular surfaces of a vertically-oriented cylinder are labeled A. Electric field vector E points vertically upward, going up through the lower surface, up through the cylinder, and finally pointing up through the upper surface. The constant electric field E has magnitude 1.85 ✕ 103 N/C and is directed vertically upward, perpendicular to the cylinder's top and bottom surfaces so that no field...
A 1.5 m length of wire has a cross-sectional area of 5.0×10−8 m2. When the potential...
A 1.5 m length of wire has a cross-sectional area of 5.0×10−8 m2. When the potential difference across its ends is 0.20 V, it carries a current of 0.40 A. What is the resistivity of the material from which the wire is made?
A silver wire has a cross sectional area A = 2.0 mm2. A total of 9.4...
A silver wire has a cross sectional area A = 2.0 mm2. A total of 9.4 × 1018 electrons pass through the wire in 3.0 s. The conduction electron density in silver is 5.8 × 1028 electrons/m3 and e = 1.60 × 10-19 C. What is the drift velocity of these electrons?
A solenoid that is 112 cm long has a cross-sectional area of 14.9 cm2. There are...
A solenoid that is 112 cm long has a cross-sectional area of 14.9 cm2. There are 1310 turns of wire carrying a current of 7.32 A. (a) Calculate the energy density of the magnetic field inside the solenoid. (b) Find the total energy in joules stored in the magnetic field there (neglect end effects).
A solenoid that is 91.4 cm long has a cross-sectional area of 24.8 cm2. There are...
A solenoid that is 91.4 cm long has a cross-sectional area of 24.8 cm2. There are 811 turns of wire carrying a current of 8.08 A. (a) Calculate the energy density of the magnetic field inside the solenoid. (b) Find the total energy in joules stored in the magnetic field there (neglect end effects).
coil has 30 turns and carries current. The cross sectional area of the coil is 7.5cm....
coil has 30 turns and carries current. The cross sectional area of the coil is 7.5cm. At a point located on the axis of the coil at a distance 1.5m, the magnetic field os 0.2mG, what is current in the coil?
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT