To solve problems involving a spring's force constant, it's essential to understand the energy transformations involved. Start by calculating the energy the spring provides to the block, as this is a key component of the problem. Reviewing course notes and researching concepts related to force, work, and potential energy can provide valuable insights. It's important to break the problem down into manageable parts and tackle them one at a time. Understanding the relationship between the spring's force constant and energy is crucial for finding the solution.