Respuesta :
Answer: 53.8 J
Explanation: W = PE = 1/2 k ( x)²
Work done is equal to the elastic potential energy of the spring.
Substitute the values:
W = PE = 1/2 (765 N.m) ( 0.375 m)²
W = PE = 53.8 J
Answer: 53.8J
Explanation:
e = 0.375m
K = 765N/m
E = 1/2 Ke^2
E = 1/2 x 765 x (0.375)^2
E = 53.8J