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A 2.0-kg block oscillates with a frequency of 14.5 Hz at the end of a certain spring. The spring is then cut into two halves. The 2.0-kg block is then made to oscillate at the end of one of the halves. What is the frequency of oscillation of the block? 


A) 5.2 Hz 

B) 10.3 Hz

C) 14.4 Hz

D) 20.5 Hz

 E) 40.6 Hz  

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