Formula for linear expansity ​

Does any one know what real love is and would anyone be willing to share it with me?

Current 1 of 8.4 a runs for 240 seconds and then stops. current 2 is 10.5 a. how long does current 2 have to un to deliver the same amount of charge as current 1? 88.28 192 s 2016 s 21,000 s

How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?