Part A Pushing on the pump of a soap dispenser compresses a small spring. When the spring is compressed 0.50 cm , its potential energy is What is the force constant of the spring? 0.0035 J . Express your answer using two significant figures. AEd FREE ? k = N/m Submit Request Answer Part B What compression is required for the spring potential energy to equal 0.0079 J ? Express your answer using two significant figures. AEQ C . O C= m Submit Request