A Mass of 0

question 54

Multiple Choice

A mass of 0.75 kg is suspended from a spring.If 1.41 J of work is done against the spring as the mass is pulled 0.15 m away from its equilibrium position,what is the spring constant of the spring?

• A)76.3 N/m
• B)49.1 N/m
• C)125 N/m
• D)98.1 N/m
• E)25.0 N/m

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