Question

(3)
10. A force of 1000 newton, doubles the length of a
cord having cross-sectional area 1 mm2. The
Young's modulus of the material of the cord is
(1) 2 x 106 N/m2
(2) 5 x 105 N/m2
(3) 109 N/m2
(4) 105 N/m2​

Answer 1

Explanation:

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