A spring 20 cm long is stretched to 25 cm by a load of 50 N. What will be its length when
stretched by: 100 N assuming that the elastic
limit is not reached?​

Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.