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Review Part A A massless spring is attached to a support at one end and has a 2.0 μC charge glued to the other end. A-4.0 μC charge is slowly brought near. The spring has stretched 1.2 cm when the charges are 1.9 cm apart. What is the spring constant of the spring? Express your answer with the appropriate units x xb k= 1 Value Units Submit Previous Answers Request Answer

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Answer #1

Approach used:- here at equilibrium, the electric force on charge will be equal to the spring force, we equate these two forces and solve for the spring constant as shown below,

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