Young's modulus of a perfect rigid body is (A) between zero and unity (B) zero (C) unity (D) infinity
Q: A 4.0 m steel beam with a cross sectional area of 1.0 x 10-2 m² and a Young's modulus of 2.0 x 1011…
A: Given:- The length of the steel beam L = 4 m The cross-sectional area of the beam is A = 1.0 x…
Q: After a fall, a 95 kg rock climber finds himself dangling from the end of a rope that had been 15 m…
A: Given: mass, m = 95 kg length of rope, L = 15 m diameter of rope , d = 9.6 mm extension in…
Q: A farmer making grape juice fills a glass bottle to the brim and caps it tightly. The juice expands…
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Q: A 18 cm long tendon was found to stretch 5.4 mm by a force of 14.0 N. The tendon was approximately…
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Q: (A-(/2) (A-/2)(ptq)L)202 be 2. In engineering, the modulus of elasticity Is a way to measure how…
A: The expression for the modulus of elasticity is: E=F2-F1L0δ2-δ1A Multiply by A on both sides of the…
Q: The Young's modulus for aluminium is 7 × 10¹0 Pa. You want an aluminium wire to not stretch more…
A: Given data: Young's modulus (Y) = 7×1010 Pa Stretch in wire (ΔL) = 1.8 cm = 0.018 m Original Length…
Q: A copper wire has a radius of 4.5 mm. When forces of a certain equal magnitude but opposite…
A: Given data: The radius of the wire is r=4.5 mm. The wire is stretches by ∆ll=5.0×10-3. Part (a)…
Q: Human bones have a Young's modulus of 1.5 x 1010 Pa. The bone breaks if stress exceeds 1.5 x 10° Pa.…
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Q: A mineshaft has an ore elevator hung from a single braided cable of diameter 2.5 cm. Young’s modulus…
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Q: What is the compression in the tibia of length l = 30 cm of a person of mass m = 80 kg when standing…
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Q: A particular human hair has a Young's modulus of 3.31 x 10° N/m2 and a diameter of 145 um. If a 236…
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Q: 10) A femur bone of length 30 cm and diameter 2.5 cm is subjected to a compressive tress of 1.5 *10…
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Q: When subjected to a force of compression, the length of a bone (compression Young's modulus 6.4x10…
A: Young modulus (Yc ) = 6.4 × 109 N/m2 Tensile young modulus (YT) = 1.8 × 1010 N/m2 . ∆xc = 2.5 × 10-5…
Q: A wire of length L , area of cross section A is hanging from a fixed support. The length of the wire…
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Q: Biceps muscle. A relaxed biceps muscle requires a force of 25.0 N for an elongation of 3.0 cm; under…
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Q: After a fall, a 86 kg rock climber finds himself dangling from the end of a rope that had been 16 m…
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Q: After a fall, a 80 kg rock climber finds himself dangling from the end of a rope that had been 14m…
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Q: A particular human hair has a Young's modulus of 3.51 x 10° N/m² and a diameter of 152 µm. If a 209…
A: Young modulus of human hair Y= 3.51× 109 N-m-2 Diameter of hair (2r)= 152 micrometer Radius (r) = 76…
Q: Many caterpillars construct cocoons from silk, one of the strongest naturally occurring materials…
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Q: Many caterpillars construct cocoons from silk, one of the strongest naturally occurring materials…
A: The objective of the question is to find the number of silk strands needed to make a rope that can…
Q: A cable is 100 m long and has a cross sectional area of 1 mm^2. A 1000 N force is applied to stretch…
A: The expression for find stretched length of the cable is Y=FA∆LL0∆L=FL0YA
Q: A wire of radius 1.4 mm and length 1.0 m is stretched between two poles 1.0 m apart. When a 8.0 kg…
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Q: A certain wire stretches 1.2 cm when outward forces with magnitude F are applied to each end. The…
A: Write the expression for the Young’s modulus, and solve the Young’s modulus of the material of wire…
Q: A 5.0 cm. cube of substance has its upper surface displaced by 0.65 cm, by a tangential force of…
A: To find- Modulus of rigidity (η)=? Given data- Length of cube (L)=5.0 cm Displaced distance…
Q: 11-30 Two blocks are suspended on a continuous inex- tensible cord as shown in Fig. P11-30.…
A: According to Newton's second law, the acceleration of an object is directly proportional to the net…
Q: A steel wire of diameter 4.72 mm stretches by 7.98 mm when a 320 -kg piece of equipment is suspended…
A: diameter of wire (d) = 4.72 mm Stretch in length (y) = 7.98 mm mass suspended (m) = 320 kg New…
Q: After a fall, a 94 kg rock climber finds himself dangling from the end of a rope that had been 18 m…
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