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I Attach a 2

Question 82

Multiple Choice

I attach a 2.9-kg block to a spring that obeys Hooke's Law and supply 19 J of energy to stretch the spring.I release the block;it oscillates with period 0.35 s.The amplitude is:
​


A) 14 cm.
B) 20 cm.
C) 10 cm.
D) 85 cm.
E) ​29 cm.

Correct Answer:

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