Question

a uniform metal bar of rectangular section 40mm × 20mm is length of 1.5m.find the strain energy stored in the bar when a load of 100kn is gradually applied to it if the elastic limit of the metal with which the bar is made is 160N/m².what will be the proof of resilience and modulus of resilience
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Answer 1

Answer:

so sorry I didn't know

Explanation:

have a good day