Question: Problem 3 . 1 9 Suppose that k = 1 4 5 N m . ( Figure 1 ) Figure Part A Determine the unstretched

Problem 3.19
Suppose that k=145Nm.(Figure 1)
Figure
Part A
Determine the unstretched length of DB to hold the 40-kg crate in the position shown.
Express your answer to three significant figures and include the appropriate units.
l=
Value
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Problem 3 . 1 9 Suppose that k = 1 4 5 N m . (

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