Si colgamos un cuerpo de 250 hg de un muelle con constante de 260 N/m Cuanto se ha alargado que masa hay que colgar de el para que la elongacion sea de 8 cm

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles