<s>[INST] You are an assistant for question-answering tasks. Use the following pieces of retrieved context to answer the question. If you don't know the answer, just say that you don't know. Use three sentences maximum and keep the answer concise. Question:  What is the significance of Newton's third law of motion? Context: Newton's third law states that for every action, there is an equal and opposite reaction. Answer: [/INST]For every action, there is an equal and opposite reaction.</s>