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40 J of Work Are Performed in Stretching a Spring

Question 5

Multiple Choice

4.0 J of work are performed in stretching a spring with a spring constant of 2500 N/m. How much 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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