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Physics. Physics questions and answers. QUESTION 20Which of the following parameters does not change the elastic energy on an object?a. compression distanceb. relaxed lengthc. stretching distanced. spring constant.
The elastic energy stored in your tendons can contribute up to 35 \% of your energy needs when running. Sports scientists have studied the change in length of the knee extensor tendon in sprinters and nonathletes. They find (on average) that the sprinters' tendons stretch 41 {\rm mm}, while nonathletes' stretch only 33 {\rm mm}.The spring ...
Chemical Engineering questions and answers. Elastic energy [E.], such as the energy stored in a stretched bungot cord, can be given by Ee=2L0YA0ΔL2 Where Y b Young's modulus, As is the intia cross-secional area. L is the intial length, and ΔL is the change in length. The graph below was generated fiom data collected by stretching an elaste ...
The amortization phase: OA) is when elastic energy is stored B) is when elastic energy is released C) is when the muscle spindles are stimulated OD) none of the above Your solution’s ready to go! Our expert help has broken down your problem into an easy-to-learn solution you can count on.
Step 1. Sketch a plot of the elastic potential energy of the spring from the point at which the car is released to the equilibrium position of the spring. Make your graph consistent with the given plot of total energy (the gray line given in the graphing window). Energy in a Spring Graphing Question A toy car is held at rest against a ...
Step 1. Report Sheet Conservation of energy Conversion 1 from gravitational energy to kinetic energy Diagram: Equations: 1/2mv∧2 =mgh Data and Results: Vertical Height (h)= 30 cm or 0.3 m The speed of a ball when it rolls down an inclined plane of height, 30 cm, and reaches the bottom is 2.425 m/s. Diagram: Equations: Data and results: Hooke ...
Your solution’s ready to go! Our expert help has broken down your problem into an easy-to-learn solution you can count on. Question: (b) Find the system's original elastic potential energy, taking m=0.420 kg, (c) Is the original energy in the spring or in the cord? 0 in the spring O in the cord (d) Explain your answer to part (c).
What is the SI unit for elastic energy? newtons watts kelvins joules. There are 2 steps to solve this one. Solution. Share. Answered by.
Step 1. Strain energy is the energy absorbed by the material when get deformed under the action of external ... 8. ( 1 point) The elastic modulus of 1040 steel is 211.4×109 Pa, the yield stress (σy) is 350MPa, and the ultimate tensile strength is 515MPa. (a) Calculate the resilience of this steel. (b) The 1040 steel specimen is stressed to ...
Question: Material index for a cheap, stiff column. In the last two exercises the objective has been that of minimizing weight. There are many others. In the selection of a material for a spring, the objective is that of maximizing the elastic energy it can store. In seeking materials for thermal-efficient insulation for a furnace, the best are ...