berhouz berhouz

30-05-2024
Physics

Answered

17. A vertical brass rod of circular section is loaded by placing a 5Kg weight on top of it. If its length is 50 cm, its radius of cross-section 1 cm, and the Young’s modulus of the material is 3.5 x 1010 Pa. Find
a. The contraction of the rod
b. The energy stored in it

Answer :

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