Answer to Question #232780 in Mechanical Engineering for jhy

Question #232780

Three springs with the same constant connected in series and parallel, and a 1-kg object attached at one end of a spring, as shown in figure below. Spring constant is k1 = k2 = k3 = 250 N/m. What is the change in length of the three springs? Acceleration due to gravity is g = 9.806 m.s-2


1
Expert's answer
2021-09-04T01:00:54-0400

Solution;


Given;

Object mass,

Acccelaration due to gravity,

Hence ;

Object weight,

Find the equivalent constant;

Such that and are in series ,and whose equivalent is ;

N/m

To find change in length in the springs, ;








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