define Young's modulus for a material a wire of length L and area of cross section a is affected by a force of magnitude if it is found that the length of the wire is increased by Delta l find launch Tula stress longitudinal strain young modulus
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10
hey mate here is your answer. .
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nice question
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18
R=roe 1/A...
by this it can solve
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The images formed by convex mirrors are: Virtual, erect and smaller than the object
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