Chapter: 11th Physics : UNIT 7 : Properties of Matter
Solved Example Problems for Elastic energy
Calculate i) the stress developed in the wire ii) the strain and iii) the energy stored.
EXAMPLE 7.5
A wire of length 2 m with the area of cross-section 10-6m2 is used to suspend a load of 980 N. Calculate i) the stress developed in the wire ii) the strain and iii) the energy stored.
Given: Y = 12 × 1010N m−2.
Solution
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11th Physics : UNIT 7 : Properties of Matter : Solved Example Problems for Elastic energy |
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11th Physics : UNIT 7 : Properties of Matter