文档介绍：Physical Experiment 1. Introduction ○ 1 Main content : Introduce an overview of the course , the experimental requirements , experimental basic theory ;F ocuse s on the theory of error and error approach ;○ 2T he basic requirements should be met: Experimental data can be handled in accordance with the operation rules of significant figures and error theory ; 2. The validation of the law of conservation of momentum and the determination of object 's acceleration ○ 1 Main content : Understand the characteristics of the elastic and inelastic collisions ;V erify the momentum conservative law ; M easure the acceleration of body movement on an inclined plane ;○ 2T he basic requirements should be met: Skilled to adjust the air guide and understand the conditions of conservation of momentum and energy conservation ; 3. Stretching method to measure the Young's modulus ○ 1 Main content : Learn to use optical lever to measur e the small elongation and use data processing by the m ethod ;○ 2T he basic requirements should be met: T he adjustment of t elescope and the optical lever, the experimental data by the difference method ; 4. Principle and application of the oscilloscope ○ 1 Main content : Familiar with the use of oscilloscopes and signal generators ;U se Lissajous figures to measure sinusoidal vibration frequency ;○ 2T he basic requirements should be met: Properly adjust and use of