Strain = ( change in length)/ ( original length)
Change in length is the original displacement.
Strain = (Original displacement)/ (Original length)
Therefore,
Original displacement = strain ×Original length
Original displacement = 0.02×1.5 = 0.03 m
The Original displacement is 0.03 m.
Q4 How much is the original displacement if the strain under Fis= 0.02 0.5 m 1.0...
An elastic change of all constant 2000/m undergoes a strain of 0.02 Under a load of 20N. What is the natural length of the strain?
Question 2 Figure Q2 shows a strain gauge bonded to a piece of steel under a tensile force. The direction of strain measurement is at 90° to the direction of the force. The gauge has been selected to be self-compensating for temperature but the leads to and from the gauge are subject to temperature variations of 130 °C. The strain gauge and the metal have the following properties: Steel specification Gauge specification Gauge factor-2.00 Young's modulus -210 GN/m2 Poisson's ratio...
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