When making a peanut butter sandwich, consider that the bottom piece of bread is fixed. If the knife you use to spread the peanut butter at 0.1 m/s experiences a shearing stress of 41 Pa, what is the viscotity in Pascals times seconds if the thickness of your peanut butter is is 3 cm? Assume that a linear velocity profile develops through the peanut butter layer.

Q: In a structure you need to place a 7.5 m steel wire that does not stretch more than 6.7 cm when a…

A: Given,

Q: A square plate is 2.1 × 102 m thick, measures 4.5 × 10-2 m on a side, and has a mass of 7.2 × 102…

A:

Q: The velocity distribution for laminar flow between parallel plates is given by = =1- where h is the…

A: Given,velocity distribution u=umax1-3yh2umax=0.05 m/s h=0.11 mmμ=0.00114 Ns/m2

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A:

Q: The dimensions of a rectangular block of brass (Young's modulus 9.0x1010 N/m², shear modulus…

A:

Q: On a forest trail a 4m long birch tree trunk is laid across a ravine as a bridge. The trunk is 4m…

A: Given that, The length of the trunk = 4 mThe diameter of the trunk = 20 cmThe Young's modulus of…

Q: A three-legged wooden bar stool made out of solid Douglas fir (the Young's modulus is…

A: Step 1:Mass is 80kgDiameter is 20cm is 0.20mYoung modulus is 1×1010m2N​Step 2:The formula for the…

Q: In the wood industries, inclined blocks of wood are sometimes used to determine the…

A: Given Force P                  = 50 kN Angle θ                  = 65° Blocks A and B deep = 38 mm…

Q: joists 93 mm wide by 220 mm high, simply supported on a 5 m span, carry a floor loaded at 5.6 kPa.…

A: To determine the safe floor load, the maximum bending stress of the floor joists must be calculated…

Q: A beam having the cross section shown is subjected to a vertical shear V. NOTE: This is a multi-part…

A: Consider the distance y from the bottom end where the shear stress is maximum.    As shown in the…

Q: A rubber band 20 cm long has a cross-sectional area of 0.04cm^2. What load (in dynes) will stretch…

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Q: A uniform metal bar, one metre long, is placed symmetrically on two knife-edges separated by a…

A: We can use the formula for the deflection of a uniformly loaded beam supported at its ends: δ =…

Q: After a fall, a 97 kg rock climber finds himself dangling from the end of a rope that had been 16 m…

A:

Q: A vertical off-shore structure is built to withstand a maximum stress of 109 Pa. Is the structure…

A: Given : The maximum stress the structure can handle, P = 109 PaDepth of the sea, d = 3 km = 3 × 103…

Q: A short, square timber post supports a load of 115 kips. If the allowable unit compressive stress is…

A: The given data are listed below with appropriate variables. Here, F denotes the applied load and σ…

Q: A steel wire of diameter 1 mm can support a tension of 0.2 kN. Determine the diameter of a steel…

A:

Q: For safety in climbing, a mountaineer uses a nylon rope that is 65 m long and 1.4 cm in diameter.…

A: In the question given the length of rope , diameter of rope , mass and change in the length and we…

Q: Question 1: If the dynamic viscosity of the fluid whose velocity profile is given below is 0.001…

A: According to Newton's law of viscosityshear stressτ=μdvxdywhere,μ is viscosity

Q: At the proportional limit, a 49 mm wide by 13 mm thick bar elongates 2.7 mm under an axial load of…

A: Given: Here are the given data,              Width=49 mm        Thickness=13 mm…

Q: A leg has 1.4 m shaft of bone with an average cross sectional area of 3x10-4 m². What is the amount…

A:

Q: Assume if the shear stress in steel exceeds about 4.00 x10 N/m2 the steel ruptures. (a) Determine…

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Q: a)What is the magnitude of the bone shear force acting on the vertebra?Report in  N  b)what is the…

A: The objective of the question is to calculate the magnitude of the bone shear force and the bone…

Q: The velocity distribution of water in a 10 cm radius pipe is given by the expression U = 20 (1…

A:

Q: In a structure you need to place a 1.7 m steel wire that does not stretch more than 3.7 cm when a…

A: Given that, Length steel wire = 1.7 m Stretched length = 3.7 cm Force = 417 N Young's modulus =…

Q: The 530-lblb load is applied along the centroidal axis of the member. (Figure 1) PART A) Determine…

A: Given:-

Q: Determine the strain-stress relations of an isotropic material for a cylindrical coordinate system.

A:

Q: A very fine fabric 0.020 mm in diameter can support a 28 g object. How does the stress in the fabric…

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Q: An 800Kg lift is suspended by a steel cable whose allowable stress is 1.2x10^8N/m^2. What is the…

A: Given that,  The mass of the lift, m is 800kg. The allowable stress on the steel cable, σ is 1.2×108…

Q: For safety in climbing, a mountaineer uses a nylon rope that is 65 m long and 1.3 cm in diameter.…

A:

Q: A metal slab is on top of a concrete column which has a height of 6.5 meters and a diameter of 1.50…

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Q: 3. Compute the modulus of elasticity of a copper alloy wire that stretches 14 mm when subjected to a…

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Q: Two triaxial tests were performed on two prepared samples of the same slightly altered granite. At a…

A: Two triaxial tests were performed on two prepared samples of the same slightly altered granite. At a…

Q: In a structure you need to place a 7.3 m steel wire that does not stretch more than 6.3 cm when a…

A: Given: The length of the steel wire is 7.3 m. The change in the length is 6.3 cm. The force applied…

Q: water has a bulk modulus of 2.2 x 109 n/m2. Suppose water at an atmospheric pressure has a density…

A: The bulk modulus of water is The density of the water at atmospheric pressure is The depth of the…