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An Ideal Spring Requires 50 J to Be Compressed by 15

Question 61

Multiple Choice

An ideal spring requires 50 J to be compressed by 15 cm.The value of the spring constant of this spring is

A) 2222 N/m.
B) 667 N/m.
C) 4444 N/m.
D) 5648 N/m.
E) 1245 N/m.

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