Question

12980028 124928 (5) | ENGLISH (10) 139,28263 on the wire? 236. A wire suspended from a support is stretched vertically by 1.6 mm. If the elastic energy stored in the wire is 0.2 J, wha is the force applied (A) 150 N B) 250 N C) 200 N - 300 N​

Answer 1

Answer:

the correct answer is B) 250 N

Explanation:

E= (1/2) x F x ∆l

0.2 J =(1/2) x F x (1.6 *10^(-3)m)

we calculate and get :

F=250N