Aspring has a spring constant of 115 n/m. how much energy is stored in the
spring when it is compressed 0.15 m past its natural length?
o a. 1.33
ob. 0.82
o c. 17.30
o d. 8.6j

2) the sun is wonderful source of energy. it is renewable and natural with few dangers. solar cells rely on the sun for energy. these cells would be more practical to use if they were