Solved: Determine the unstretched length of DB to hold the

Chapter 3, Problem 3-19

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QUESTION:

Determine the unstretched length of DB to hold the 40-kg crate in the position shown. Take k = 180 N/m.

Questions & Answers

QUESTION:

Determine the unstretched length of DB to hold the 40-kg crate in the position shown. Take k = 180 N/m.

ANSWER:

Step 1 of 4

The following are given by the question:

The mass,

Spring constant,  

Let’s assume that the stretched length of Db is  and unstarched length of DB is .

The stretched length can be calculated as

                                                            

The force due to mass can be calculated as

                                                                

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