485 Dynamics: Newton's Laws and applications Chapter 4&5 Newtonian mechanics 1. Newton's Law 2. Some Particular Forces 3. Applying Newton's Laws
4&5 Dynamics: Newton’s Laws and applications Chapter 4&5 Newtonian Mechanics 1. Newton’s Law 2. Some Particular Forces 3. Applying Newton’s Laws
485 Dynamics: Newton's Laws and applications New words 1 Force(力) Newton's First Law- Inertial (惯性)Law
4&5 Dynamics: Newton’s Laws and applications New Words 1 Force (力） Newton’s First Law — Inertial （惯性） Law
485 Dynamics: Newton's Laws and applications Dynamics studies the connection between force and motion
4&5 Dynamics: Newton’s Laws and applications Dynamics studies the connection between force and motion
485 Dynamics: Newton's Laws and applications 英国物理学家,经典物理 学的奠基人.他对力学、光学 热学、天文学和数学等学科都 有重大发现,其代表作《自然 哲学的数学原理》是力学的经 典著作.牛顿是近代自然科学 牛顿 Issac newton奠基时期具有集前人之大成的 (1643-1727)贡献的伟大科学家
4&5 Dynamics: Newton’s Laws and applications 英国物理学家, 经典物理 学的奠基人 . 他对力学、光学、 热学、天文学和数学等学科都 有重大发现, 其代表作《自然 哲学的数学原理》是力学的经 典著作. 牛顿是近代自然科学 奠基时期具有集前人之大成的 贡献的伟大科学家 . 牛顿 Issac Newton （1643－1727）
485 Dynamics: Newton's Laws and applications 4-1. Force(P77-P78) 1 Force(力) An interaction(相互作用) that can cause an acceleration of a body. Unit:N(牛顿) Force is a vector, when two or more forces act on a body, the net force(合力) on a body is the vector sum of all the forces acting on it
4&5 Dynamics: Newton’s Laws and applications An interaction（相互作用） that can cause an acceleration of a body. Force is a vector, when two or more forces act on a body, the net force（合力） on a body is the vector sum of all the forces acting on it. 4-1. Force (P77-P78) 1 Force (力） Unit：N（牛顿）