Chapter 9. Hooke's Law (9-1)

Question

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{"title":"Magnitude of the force you apply to each end of the object","description":"Correct!","type":"correct","color":"#99CCFF","code":"[{\"shape\":\"poly\",\"coords\":\"82,133\"},{\"shape\":\"rect\",\"coords\":\"1,4,33,53\"}]"} {"title":"Spring constant. It tells you how stiff the object is: the larger the value, the stiffer the spring.","description":"Wrong","type":"incorrect","color":"#ffcc00","code":"[{\"shape\":\"rect\",\"coords\":\"118,11,119,13\"},{\"shape\":\"rect\",\"coords\":\"97,2,122,52\"},{\"shape\":\"rect\",\"coords\":\"154,37,157,37\"}]"} {"title":"Magnitude of the change in the object’s length as a result of the force you apply","description":"Incorrect","type":"incorrect","color":"#333300","code":"[{\"shape\":\"rect\",\"coords\":\"170,7,204,52\"}]"}

Question

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{"title":"Magnitude of the force you apply to each end of the object","description":"Incorrect","type":"incorrect","color":"#99CCFF","code":"[{\"shape\":\"poly\",\"coords\":\"82,133\"},{\"shape\":\"rect\",\"coords\":\"1,4,33,53\"}]"} {"title":"Spring constant. It tells you how stiff the object is: the larger the value, the stiffer the spring.","description":"Correct!","type":"correct","color":"#ffcc00","code":"[{\"shape\":\"rect\",\"coords\":\"118,11,119,13\"},{\"shape\":\"rect\",\"coords\":\"97,2,122,52\"},{\"shape\":\"rect\",\"coords\":\"154,37,157,37\"}]"} {"title":"Magnitude of the change in the object’s length as a result of the force you apply","description":"Incorrect","type":"incorrect","color":"#333300","code":"[{\"shape\":\"rect\",\"coords\":\"170,7,204,52\"}]"}

Question

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{"title":"Magnitude of the force you apply to each end of the object","description":"Incorrect","type":"incorrect","color":"#99CCFF","code":"[{\"shape\":\"poly\",\"coords\":\"82,133\"},{\"shape\":\"rect\",\"coords\":\"1,4,33,53\"}]"} {"title":"Spring constant. It tells you how stiff the object is: the larger the value, the stiffer the spring.","description":"Wrong","type":"incorrect","color":"#ffcc00","code":"[{\"shape\":\"rect\",\"coords\":\"118,11,119,13\"},{\"shape\":\"rect\",\"coords\":\"97,2,122,52\"},{\"shape\":\"rect\",\"coords\":\"154,37,157,37\"}]"} {"title":"Magnitude of the change in the object’s length as a result of the force you apply","description":"Correct!","type":"correct","color":"#333300","code":"[{\"shape\":\"rect\",\"coords\":\"170,7,204,52\"}]"}

Review

According to Hooke’s law, which we first encountered in Section 6-5, the force magnitude \(F\) is proportional to the distance \(\Delta{L}\) that the spring stretches, provided that \(\Delta{L}\) is small compared to the relaxed length of the spring, \(L_0\):