Solved: A spring with a pointer attached is hanging next
Chapter 7, Problem 67(choose chapter or problem)
A spring with a pointer attached is hanging next to a scale marked in millimeters. Three different packages are hung from the spring, in turn, as shown in Fig. 7-46. (a) Which mark on the scale will the pointer indicate when no package is hung from the spring? (b) What is the weight W of the third package?
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