A spring is suspended vertically from the ceiling of a room. When a mass is attached to the bottom of the spring, the amount of stretch is recorded. A plot of stretch versus mass is given in (Figure 1). Use the data given in the plot to determine the force constant of the spring.
Q: A 2.00-m-long, 1.00-mm-diameter wire is suspended from the ceiling. Hanging a 4.50 kg mass from the…
A: Original length of wire (L) = 2 m Diameter of wire (d) = 1 mm mass (m) hung from the wire = 4.50 kg…
Q: We have a rod made of a certain metal. The rod’s length is L = 1.2 m and has a circular cross…
A: Given L = 1.2 m r = 3.2 mm m = 22 kg d = 2.5 mm we have to find out Young’s modulus for this metal.
Q: 1. A frame ABC shown in Figure 2 consists of a tension member AB and a compression member BC. Member…
A: Given that Mdulus of elasticity,E=200 GPa=200×109Pa Horizontal force,H=150 kN=150×103N Length,L=3.5…
Q: The elastic portion of the stress-strain diagram for an aluminum alloy is shown in the figure. The…
A:
Q: Consider a cylindrical specimen of some hypothetical metal alloy that has a diameter of 8.0 mm (0.31…
A: Given:- Consider a cylindrical specimen of some hypothetical metal alloy that has a…
Q: The graph below shows the experimental stress - strain graphs for two materials, A and B. Identify…
A:
Q: A 2.00-m-long, 1.00-mm-diameter wire is suspended from the ceiling. Hanging a 4.50 kg mass from the…
A:
Q: A 8-mm-thick rectangular alloy bar is subjected to a tensile load P by pins at A and B, as shown in…
A:
Q: For a semi-infinite half space, determine and plot the loading (shown in the figure as ????) if you…
A:
Q: The graph below represents the stress versus strain for a particular material. Stress (MPa) 800 600…
A: From the graph, I can find the slope of with the elastic limit. Now from the elastic behavior, the…
Q: The figure represents an insect caught at the midpoint of a spider-web thread. The thread breaks…
A:
Q: stretching obeys Hooke's Law, what is the spring constant k for collagen? (b) How much work is done…
A: The value of spring constant is 3368.82 N/m . The work done by the variable force is 8.3486×10-7…
Q: A Strain Strain Stress Stress B.
A: Correct option is A i e material A is stronger than B .
Q: The stress-strain graphs for materials A and B are shown below. The graphs are drawn to the same…
A: Hook's Law : When an external force applied to the material, It deforms. This means that the…
Q: When a tension is applied to an aluminum wire it stretches 0.1 m. The initial length of the wire is…
A: The solution can be given as follows :-
Q: A cubic marshmallow is 3 cm on each side sitting in a room at atmospheric pressure (1.01x105 Pa).…
A: Original side of cube is Pressure is The new side of cube is The pressure at which volume expands is…
Q: A rubber band got extended to 15 cm when you apply a force of 10 N. If its original length was 10…
A: Given force F =10N and extended band length is L' =15cm and original length is L=10cm thickness…
Q: SF-1 A coil spring has an unloaded total length of 25.0cm. The spring constant is 1.20N/cm. The left…
A:
Q: The “lead” in pencils is a graphite composition with a Young’s modulus of about 1×10^9 N/m2.…
A: Young’s modulus (γ) = 1×109 N/m2. Diameter of lead (d) = 0.5 mm. therefore radius = r = 0.25 mm…
Q: Many caterpillars construct cocoons from silk, one of the strongest naturally occurring materials…
A: We have L= 8 m ∆L= 1.02 cm = 0.0102 m m = 87 kg Y = 4 ×109 N/m2 Diameter D = 2 × 10-6 m Radius…
Q: A wire of length “Lo” and cross-sectional area S supports a weight W vertically. a) This fine wire…
A: Given dataA wire of length Locross-sectional area Sa weight W vertically. Step 1:From Hooke's Law,…
Q: A spider of mass 6.6 x 10-4 kg hangs from a 71.2 cm long thread whose diameter is 2.0 x 10-3 mm.…
A:
Q: A student performed an experiment to examine the stress-strain properties for two elastic objects…
A: Here given two elastic object. One of young modulus is 600Mpa and another 2300 MPa. We have to…
A spring is suspended vertically from the ceiling of a room. When a mass is attached to the bottom of the spring, the amount of stretch is recorded. A plot of stretch versus mass is given in (Figure 1).
Use the data given in the plot to determine the force constant of the spring.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- A hammer strikes a metal disk with 150N of force, temporarily making the 25.0mm3 disk lose 0.2mm3 of volume before it snaps back. If the disk has a top surface area of 120mm2 and completely fits under the hammer’s striking face, what is the relevant elastic modulus of the metal? Do not actually solve the problem numerically or algebraically, just pick the one equation and define the relevant knowns and single unknown.Problem 8 3-13. A bar having a length of 5 in. and cross-sectional area of 0.7 in² is subjected to an axial force of 8000 lb. If the bar stretches 0.002 in., determine the modulus of elasticity of the material. The material has linear-elastic behavior. 8000 lb 5 in- 8000 lbA simple pendulum with mass 0.246 kg hangs from string 1.46 m long. (See the figure below.) A leaf blowver blows air at it, exerting a constant horizontal drag force Farag of magnitude 1.50 N. Find the following. (Assume the pendulum is in mechanical equilibrium.) (a) the tension in the string (b) the angle the pendulum makes with respect to the vertical * from the vertical Need Help? Read It
- The stress-strain graphs for materials X and Y are shown. Strain Strain e graphs are drawn to the same scale. Which of the materials has the greater Young's modulus? Which of the two is the stronger material? Stress StressThe table shown in the image below shoes the stress and strain values (in MPa) for a silk spider thread. Using the linear part of the curve, calculate the Young’s modulus for the spider silk. (Hint: First plot a stress versus strain curve for the data shown) Title of table is: Stress (MPa) strainA 1.5-m-long, 1.0-mm-diameter steel string is pulled by a 3.1 × 10³ N tension force. By how much is the string stretched, in mm? The Young's modulus for steel is 20 × 10¹0 N/m². Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.
- The strain components εx, εy, and γxy are given for a point in a body subjected to plane strain. Determine the principal strains, the maximum in-plane shear strain, and the absolute maximum shear strain at the point. Show the angle θp, the principal strain deformations, and the maximum in-plane shear strain distortion on a sketch. εx = -750 με, εy = -345 με, and γxy = 1250 μrad. Enter the angle such that -45°≤θp≤ +45°.A car with a mass m = 1000.0kg is moving on a horizontal surface with a speed v = 20.0m/s when it strikes a horizontal coiled spring and is brought to rest when the spring is compressed by a distance d = 3.0m. Calculate the spring stiffness constant k by... (a) select appropriate common equations and make appropriate substitutions that are specific to the problem, and algebraically manipulate the equations to end with an algebraic expression for the variable the problem is asking you to solve for. (b) Show the numeric substitution of given quantities and show the final numeric result. (c) Draw a free body diagram for the system and define the given quantities.4 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
- Problem 5: A painter (of mass 71 kg) needs to reach out from a scaffolding to paint the side of a building, so he lays a plank across two bars of the scaffolding, and puts a heavy bucket of mass 27 kg directly over one of the bars (see figure). You can assume the plank is massless, and is long enough to reach to the other building. L d If the bars are separated by a distance 1.5 m, how far, d, from the bar on the the right can the painter walk before the plank starts to fall? d= m 9 HOME sin() cos( cotan() asin() tan() П ( ) 7 8 acos() E ↑AAL 4 5 7* 1 2 3 6 atan() acotan() sinh()I need the answer as soon as possibleCurrent Attempt in Progress To measure the static friction coefficient between a 2.53-kg block and a vertical wall, the setup shown in the drawing is used. A spring (spring constant = 467 N/m) is attached to the block. Someone pushes on the end of the spring in a direction perpendicular to the wall until the block does not slip downward. If the spring in such a setup is compressed by 0.0540 m, what is the coefficient of static friction? Number i eTextbook and Media Save for Later Units Attempts: 0 of 5 used Submit Answer