Immanuel Kant accepted without question the principles of Euclidian geometry and Newtonian physics?

Yes, Immanuel Kant recognized the validity and importance of Euclidean geometry and Newtonian physics in his philosophy. He believed these principles provided a solid foundation for human knowledge and understanding of the natural world. Kant integrated these scientific principles into his broader philosophical framework, emphasizing the importance of reason and empirical observation in shaping our understanding of reality.