The post is made from 6061-T6 aluminum and has a diameter of 50 mm. It is fixed supported at A and B, and at its center C there is a coiled spring attached to the rigid collar. 0. 25 m 0. 25 m k = 200 MN/m > B Part A If the spring is originally uncompressed, determine the compression in the spring when the load of P = 70 kN is applied to the collar. Express your answer to three significant figures and include appropriate units. HÅR O 2 ? Opp =. 129 mm Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining