No, Sir Isaac Newton did not consider or incorporate the concept of time dilation in his theory of classical mechanics. Newton's laws of motion and his theory of gravity, known as Newtonian physics or classical mechanics, were developed in the 17th and 18th centuries and provided a framework for understanding motion and gravity.
The concept of time dilation emerged later with the development of Albert Einstein's theory of relativity in the early 20th century. Einstein's theory revolutionized our understanding of space, time, and gravity and introduced the concept of time dilation. According to Einstein's theory, the perception of time can be affected by factors such as motion and gravity.
Newton's laws of motion and his theory of gravity were highly successful in explaining and predicting the behavior of objects under ordinary conditions, but they did not account for the effects of time dilation observed in extreme conditions or at very high speeds. Einstein's theory of relativity, on the other hand, provided a more comprehensive framework that could accurately describe the behavior of objects in both everyday and extreme scenarios, including the phenomenon of time dilation.