实验室利用打点计时器研究小滑块的运动情况，打出如图所示的纸带，其中纸带B端与滑块相连接，计时器接在
\uff081\uff09\uff088\u5206\uff09\u5b9e\u9a8c\u5ba4\u5229\u7528\u6253\u70b9\u8ba1\u65f6\u5668\u7814\u7a76\u5c0f\u6ed1\u5757\u7684\u8fd0\u52a8\u60c5\u51b5\uff0c\u6253\u51fa\u5982\u56fe\u6240\u793a\u7684\u7eb8\u5e26\uff0c\u5176\u4e2d\u7eb8\u5e26B\u7aef\u4e0e\u6ed1\u5757\u76f8\u8fde\u63a5\uff081\uff09\uff088\u5206\uff09 0.08s \u5300\u52a0\u901f 9.20cm 5.00m/s 2 \u6bcf\u7a7a2\u5206 \u4e0d\u7ed9\u5355\u4f4d\u7684\u4e0d\u7ed9\u5206\uff082\uff09\uff0810\u5206\uff09\u8fde\u7ebf\u5982\u56fe \uff082\u5206\uff09a\uff08\u201c\u5de6\u201d\u4e5f\u6b63\u786e\uff09\uff082\u5206\uff09R x =5.0\u03a9\u3002\uff084.8\u03a9~5.0\u03a9\u5747\u6b63\u786e\uff09\uff082\u5206\uff09> \uff082\u5206\uff09\u7535\u6d41\u8868\u5916\u63a5 \uff082\u5206\uff09 \uff081\uff09\u9891\u7387 \uff0c\u6240\u4ee5\u5468\u671f0.02s\u3002\u6240\u4ee5\uff1a\u7eb8\u5e26\u4e2dAB\u6bb5\u8fd0\u52a8\u7684\u65f6\u95f4\u4e3a\uff1a \u4ece\u7eb8\u5e26\u7684\u56fe\u50cf\u4e0a\u53ef\u4ee5\u770b\u51fa\u6bcf\u4e24\u4e2a\u70b9\u7684\u8ddd\u79bb\u8d8a\u6765\u8d8a\u5927\uff0c\u6240\u4ee5\u505a\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8\u3002\u4ece\u7eb8\u5e26\u53ef\u4ee5\u6d4b\u51faAB\u4e24\u70b9\u95f4\u7684\u8ddd\u79bb\u4e3a\uff1a10.2-1=9.2m\u3002\u52a0\u901f\u5ea6
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