If you know these plz help me out:)

The california mussel (mytilus californianus) attaches itself to a rock or other solid surface with a bundle of filaments known as the byssus. imagine that 15.0 j of work is done to stretch the distal end of the byssus. it releases 10.8 j of thermal energy as it relaxes. what is the resilience of the distal end of the byssus?

Which of the following statement is false

If anyonee has done the momentum lab practical in physics can you give me the answers i am s lostt rnn : (