Young s modulus worksheet lesson plan template and teaching resources. Activity youngs modulus practice problems answer key youngs modulus practice problems answer key 1. If the rope was originally 30 m long and its diameter 1 cm, what is young s modulus of elasticity for the nylon. Youngs modulus experiment worksheet teaching resources. Answer quiz questions on topics like the length of rubber after a certain force has been applied. Designed for physics, this mainly concentrates on definition and experimental accuracy. Youngs modulus youngs modulus is the elastic modulus we use for deformation which takes place when a force which is parallel to the axis of the object is applied to one face while the opposite face is held fixed by another equal force.
The oscillations of a cantilever are determined by its youngs modulus. Determination of dynamic youngs modulus of concrete at early ages by impact resonance test article pdf available in ksce journal of civil engineering 11 december 1997 with 1,8 reads. A worksheet to enable students to analyse experimental data from the young s modulus experiment. Feel free to access these interactive study tools at your convenience. Stress, strain, youngs modulus problems and solutions. Modulus of elasticity, or young s modulus, is commonly used for metals and metal alloys and expressed in terms 106 lbfin2, nm2 or pa. It was named after the british scientist thomas young. Tensile modulus is often used for plastics and is expressed in terms 105 lbfin2 or gpa. When a rod or wire of length l and cross section a is under tension. A patients leg was put into traction, stretching the femur from a length of 0. Where stress is the amount of force applied per unit area.
In this lesson, learn how to calculate youngs modulus and what it can tell you about the material. This is done using the results of a tension test of a rectangular sa. Modulus of elasticity e elastic materials always spring back into shape when released. Youngs modulus is the ratio of tensile stress to tensile strain. Powerpoint and worksheet on young modulus that i use for ocr as physics. In other words, it is how easily it is bended or stretched.
The modulus of elasticity youngs modulus e is a material property, that describes its stiffness and is therefore one of the most important properties of solid. Fluids and elasticity in this chapter we study macroscopic systems. Work in groups of three or four, but hand in your own worksheet. Youngs modulus practice problems answer key teach engineering. This video solves for the youngs modulus also known as elastic modulus of a material. Pa this longitudinal modulus of elasticity is called youngs modulus and is denoted by the symbol. In an ideal exam answer, more detailed descriptions, explanations and arguments are required. Background information what is youngs modulus, how do we use a stress strain curve to determine it, etc 3. Nov 12, 2019 science physics elasticity numerical problems on stress, strain, and youngs modulus in this article, we shall study concept application and numerical problems on longitudinal stress, longitudinal strain, youngs modulus of elasticity. Forces, elasticity, stress, strain and youngs modulus. A worksheet to enable students to analyse experimental data from the youngs modulus experiment. Lab worksheet 2 m10 youngs modulus of elasticity and hookes law. Read the introduction in the lab manual that defines youngs modulus, m y, and the spring constant, k.
Youngs modulus can be calculated using the equation 3 simulator procedure as performed through the online labs select the environment from the drop down list. The youngs modulus for steel wire is 200 x 109 nm2. Students work cooperatively to find out the factors of young s modulus for two kinds of material through a simple experimental set up. Youve probably learned about hookes law for a spring. Imagine applying stress to a rubber band by pulling on it. Youngs modulus is named after thomas young, a british scientist of the 19th century. Equipment youngs modulus apparatus weights 4 2kg, 2 1kg, and 1kg of smaller weights micrometer laboratory. Pdf determination of dynamic youngs modulus of concrete. Young s modulus is a material property that tells you how stiff or stretchy a material is. Youngs modulus is a material property that tells you how stiff or stretchy a material is.
Forces, elasticity, stress, strain and youngs modulus handout pdf. The youngs modulus e is a property of the material that tells us how easily it can stretch and deform and is defined as the ratio of tensile stress. This young s modulus lesson plan is suitable for 9th 12th grade. Youngs modulus lesson plan for 9th 12th grade lesson planet. This test method is used to determine the dynamic modulus of elasticity of rectangular shapes. They collect experimental data accurately and display data appropriately on graphs and analyze the corresponding young s modulus for the given materials. Elasticity and young s modulus elasticity describes a material property in which the material returns to its original shape after. Honors physics worksheet stress, strain and elasticity. The young s modulus or elastic modulus is in essence the stiffness of a material. Elasticity of materials and youngs modulus description in this lab you will measure the youngs modulus of a metal wire. The physics is the same but the length of the wire is measured with a dial indicator, not an optical lever. When thinking about elasticity, think about a coiled metal spring or a rubber band. Bending moe is a measure of the resistance to bending deflection, which is relative to the stiffness.
The equipment for this lab is not as advertised in the lab manual. Youngs modulus definition, formula,unit, example, faqs. Simple examples to understand the calculation of youngs modulus. Activityforces, elasticity, stress, strain and youngs modulus handout 2 elasticity and youngs modulus elasticity describes a material property in which the material returns to its original shape after stress has been applied and then removed. Since the test is nondestructive, specimens may be used for ot. This sciencestruck post explains how to calculate youngs modulus, and its relation to temperature changes and hookes law. Youngs modulus of elasticity, strength, and extensibility. Elasticity solved examplesproblems physicscatalyst. Exam questions modulus functions graphing examsolutions. When the heart is pumping during systole, blood is forced through the heart and the various vessels.
This quiz and worksheet will test your awareness of young s modulus. This quiz and worksheet will test your awareness of youngs modulus. Young s modulus is the elastic modulus we use for deformation which takes place when a force which is parallel to the axis of the object is applied to one face while the opposite face is held fixed by another equal force. Measurements were made of the ultimate stress, youngs modulus and maximum strain or extensibility of the specimens tested in tension at room temperature. Youngs modulus worksheet lesson plan template and teaching resources. Answer quiz questions on youngs modulus with this worksheetquiz combo. In this worksheet, we will practice calculating the change in the length and the volume of a material given properties such as its youngs modulus and bulk modulus. Select the material of the wire from the drop down list. The young s modulus of a material is a fundamental property of every material that cannot be changed. Shear modulus of elasticity or modulus of rigidity. Calculation of youngs modulus value by me ans of afm recent patents on nanotechnology 2011, vol.
Stress, strain, and elastic modulus download in this worksheet, we will practice calculating the change in the length and the volume of a material given properties such as its young s modulus and bulk modulus. The data collected in the video can be used to complete a table and graph. The akron global polymer academy lesson plan format. Youngs modulus or elastic modulus is the mechanical property of a material to withstand the compression or the elongation with respect to its length. Home solved problems in basic physics stress, strain, youngs modulus problems and solutions stress, strain, youngs modulus problems and solutions 1. Stress, strain and youngs modulus engineering toolbox. A 90kg mountain climber hangs from a nylon rope and stretches it by 25 cm. This longitudinal modulus of elasticity is called youngs modulus. Pdf determination of dynamic youngs modulus of concrete at. Today s version of the socalled young s experiment is typically performed using a laser beam as monochromatic light source and passing it through a slide with two closely spaced etched slits with separation distance d. Aug 16, 2018 this video solves for the young s modulus also known as elastic modulus of a material. Youngs modulus is a measure of resistance to elongation or shortening of a member under tension or compression. Young s modulus is a fundamental mechanical property of a material. In this lesson, learn how to calculate young s modulus and what it can tell you about the material.