Question

A body builder uses a chest expander. It has five springs. It takes 300 N to pull out one spring by 20 cm. a) What force is needed to pull out one spring by 20 cm? b) How hard will the body builder have to pull to extend all five springs by 40 cm? I really need your help. Thanks in advance :)))

Answer 1

Answer:

Louis Simmons is a former American powerlifter and current strength coach. He is noted for developing the Westside Conjugate method of training and applying it to powerlifting and other sports, as well as inventing several pieces of strength training equipment. Westside Barbell is a private, invitation-only, elite training facility in Columbus, Ohio that was created by Simmons.