If 40 J of Work Are Performed in Stretching an Ideal

question 42

Multiple Choice

If 4.0 J of work are performed in stretching an ideal spring with a spring constant of 2500 N/m,by what distance is the spring stretched?

• A)3.2 cm
• B)3.2 m
• C)0.3 cm
• D)5.7 m
• E)5.7 cm

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