Pushing on the pump of a soap dispenser compresses a small spring. When the spring is compressed 0.54 cm, its potential energy is 0.0025 J.

(a) What is the force constant of the spring?

kN/m

(b) What compression is required for the spring potential energy to equal 0.0075 J?

cm

(a) What is the force constant of the spring?

kN/m

(b) What compression is required for the spring potential energy to equal 0.0075 J?

cm

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