CON LẮC LÒ XO TREO THẲNG ĐỨNG, VẬT LÍ 12 - Thầy Phạm Quốc Toản

Subscribe to the channel:    / thayphamquoctoan247   to stay updated with the latest videos. Teacher Pham Quoc Toan, also known as "Grandpa Physics Vlog" or "National Teacher," is the physics teacher at Tuyensinh247.com. This channel provides entertainment for young people through humorous clips and also offers many free physics lessons to help students understand the material better and be more motivated to learn. Facebook:   / toanpq   Website: https://tuyensinh247.com/giao-vien-th...