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Question
An un-stretched hanging spring is 50 cm long. Suspending a 100-N block from it increases its length to 60 cm. Adding another 100-N block makes the spring's lengthA) 60 cm.
B) 70 cm.
C) 80 cm.
D) 100 cm.
E) 120 cm.
Answer
This answer is hidden. It contains 1 characters.
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