Question

To break a wire, a force of 10⁶ N /m² is required. If the density of the material is 3 x 10³ kg /m³ , then the length of the wire which will break by its own weight will be

(a)  34 m

(b)  30 m

(c)  300 m

(d)  3 m 

Answer 1

Correct option (a) 34 m

Explanation:

Length of the wire which will break by its own weight