A load of 2 kg produces an extension of 1 mm in a wire 3 m long and 0.1 cm in diameter. Find Y of the wire.
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Q: Wouldn't you multiply the RD by 1000 kg/m^3 to get density?
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- If the viscosity of blood is 2.1x 10^-3 pa.s, and capillary of 100 um radius has a length of 4cm , then the blood flow resistance a cross this capillary be * 214x10^12 pa.sm^-3 2.14x10^12 pa.sm^-3 0.214 x10^12 pa.sm^-3 0.00214x10^12 pa.sm^-3For a given cylindrical tank, the radius is 8 m and the height is 18 m. The tank is filled to a depth of 10 m. How much work is required to pump all of the water over the top edge of the tank? Acceleration due to gravity is 9.8 m/sec and the density of water is 1000 kg/m". Round your answer to the nearest kilojoule. Provide your answer below: W kJA block of wood floats in fresh water with 0.834 of its volume V submerged and in oil with 0.899 V submerged. Find the density of (a) the wood and (b) the oil. (a) Number (b) Number i HI i Units Units >
- In a hydraulic system , a piston with a cross-sectional area of 29square cm pushes on an incompressible liquid with a force of 58N.The far end of the hydraulic pipe connects to a second piston with a cross-sectional surface area of 100cm?what is the force on the second piston9-90. The starter for an electric motor is a full cylinder and has the cross-sectional areas shown. If copper wiring has a density of Peu = 8.90 Mg/m³ and the steel frame has a density of Pst = 7.80 Mg/m³, estimate the total mass of the starter. Neglect the size of the copper wire. Problem 9-90 Steel Copper 80 mm 50 mm 30 mm 100 mm 60 mmDon't use chat gpt plz Chatgpt means downvote
- A copper wire has a length of 4.5 m and a diameter of 3.6 mm. under what load will it's length increase by 0.30mm?A block of wood floats in fresh water with 0.664 of its volume V submerged and in oil with 0.885 V submerged. Find the density of (a) the wood and (b) the oil. (a) Number (b) Number i Units UnitsIf you were to break the 64 mm capillary in half and repeat the flow rate measurement with water, how would your measured values change?
- A trough full of water is 20ft. long and its cross section is in the shape of an isosceles triangle 4ft. wide across the topand 4ft. deep. How much is the work done in pumping all the water out of the trough over the top?If cholesterol buildup reduces the diameter of an artery by 22 %%, by what %% will the blood flow rate be reduced, assuming the same pressure difference?A hemispherical tank has a radius of 9ft. Given that the water weighs is 62.5lb/ft^3, find the work required to pump the water out of the tank.