A plate situated at distance of 7 mm from a fixed plate is moving at velocity of 4 m/s. The gap between the plates is filled with oil with density of 800 kg/m³ and kinematic viscosity of 1,25-10-4 m²/s. What is the shear stress on the surfaces? Round off the answer to an integer in Pa, but enter the answer without the unit. Answer:
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- Give the following problem a try. If you get stuck, here is one way to work it: Essential Solution Video. A stainless steel tube with an outside diameter of 46 mm and a wall thickness of 5 mm is used as a compression member. If the axial stress in the member must be limited to 362 MPa, determine the maximum load P that the member can support. O 194 KN O 142 kN Ea O 233 KN O 219 KN O 295 KNA composite material with a bulk modulus of 4.50x109Pa is made in the shape of a cube 1.50cm on a side. If the material experiences a change in volume of -1.50x10-8m3 when a pressure is applied. What is the magnitude of the pressure in Pascals?A firefighter weighs 730 N. She wears shoes that each cover an area of 309cm2. (a) What is the average stress she applies to the ground on which she is standing? (b) How does the stress change if she stands on only one foot? Show working equations for both (a) and (b). Answer must be in kPa.
- a 1,460-N uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end. A 1,584-N crate hangs from the far end of the beam. Find the magnitude of the tension in the wire. The angle theta is 25 degrees and the angle phi is 54 degrees. The length of the beam is L.A square slab of a concreate road with thickness of 0.2m and 1.0m long experiences shear strain during an earthquake. The upper part of the slab was displaced by 4.2 x 10^-8 m. What is the shear force experienced by the slab of road during the earthquake? (Shear's modulus of concreate = 2.1 x 10^10 Pa) O 3528N 3528 O 4410N O 44100NOpposing shearing forces of 5,098 N are applied to the 6.4 -cm x 5.49 -cm faces of a metal block measuring 6.4 cm x 5.49 cm x 11.61 cm. By what distance does the block become slanted? The shear modulus for this metal is 8.10 x 1010 N/m2. Express your answer in micrometers and to 2 decimal places.
- A 3.30 m -tall, 40.0 cm -diameter concrete column supports a 5.00×10^5 kg load. By how much is the column compressed? Express your answer with the appropriate units. solve correctly. I will rate accordingly.Pis the stress experience when an object is compressed from all sides, usually experienced by objects in fluids * Inertia compressive stress, O Bulk (volume) Stress O bulk stress, O shear stress4 2, Stress 1 Strain The point that identifies the fracture point of the material whose graph of stress as a function of strain is shown is O 3 O 2 O 4 O 5 O 1
- Two wooden members, each having a width of b = 2.4 in. and a depth of d = 0.8 in., are joined by a simple glued scarf joint. Assume B = 47°. If the allowable shear stress for the glue used in the joint is 94 psi, what is the largest axial load P that may be applied? Answer: P = i ! IbThe illustrated belt is made of rubber (E= = 4 MPa) and has a thickness of 4 mm. It passes through a pulley whose diameter is 20 cm. The belt is subjected to a tension of 50 N. What must be the minimum width, L, so that the stress does not exceed 200 kPa? Answer: 10.3 cmA U-shaped wire is dipped in a soap solution, and removed. The thin soap film formed between the wire and the light slider supports a weight of 1.5 x 10N (which includes the small weight of the slider). The length of the slider is 30 cm. What is the surface tension of the film?