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力学的研究内容是力和运动,力学实验的考查重点是力与运动的测量,通过实验的创新设计,可以达到巧妙测量力或运动的目的.一、力的巧妙测量方法1.等效替代法例1有同学利用如图1的装置来
The content of mechanics is force and movement, and the test of mechanics experiment focuses on the measurement of force and movement, and the purpose of clever force measurement or exercise can be achieved through the innovative design of experiment. 1 Some students use the device shown in Figure 1