资讯
NCERT Class 9 Science Chapter 9 - Force and Laws of Motion explains the relation between force and motion. You also get to learn the three laws of motion or Newton's laws of motion.
Read the NCERT Solutions for CBSE Class 9 Science chapter 9, Force and Laws of Motion. All the solutions are explained by subject experts.
一些您可能无法访问的结果已被隐去。
显示无法访问的结果