算了算了...女神追不到就追不到了,毕竟我们不是一个人,我们心里还有学习啊!大考将至,何以解忧?唯有学习! 文末再给你们一个正经版物理定理 Lenz’s law:The induced current is such as to oppose the change in flux which causes it. Ohm‘s Law:The potential difference across the resistor is proportional to the current flows in the resistor if temperature is constant. Newton’s first law: The object will keep moving with constant velocity or stay at rest, unless an external force acting on it. Newton’s third law:If A exerts a force on B, B will exert a same but opposite force on B with the same kind.