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文件名称:中考冲刺声光热实验题基础.pdf
文件大小:581.31 KB
总页数:11 页
更新时间:2025-10-20
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HighSchoolEntranceExaminationSprint:Sound,LightandHeatExperimentQuestions(Basic)

1.(2016?HulanDistrictSimulation)AsshowninFigure1,hitthedrumhardwithyourlefthandand

ceyourrighthandonthedrumsurface.Youwillfeelthevibrationofthedrumsurface.Afte