物理问题,请高人解惑16. 图甲为一列简谐横波在t=0.10s时刻的波形图,P是平衡位置为x=1m处的质点,Q是平衡位置为x=4 m处的质点,图乙为质点Q的振动图象,则 \x05\x05A.t=0.10s时,质点Q的速度方向向上B
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![物理问题,请高人解惑16. 图甲为一列简谐横波在t=0.10s时刻的波形图,P是平衡位置为x=1m处的质点,Q是平衡位置为x=4 m处的质点,图乙为质点Q的振动图象,则 \x05\x05A.t=0.10s时,质点Q的速度方向向上B](/uploads/image/z/8008680-48-0.jpg?t=%E7%89%A9%E7%90%86%E9%97%AE%E9%A2%98%2C%E8%AF%B7%E9%AB%98%E4%BA%BA%E8%A7%A3%E6%83%9116.+%E5%9B%BE%E7%94%B2%E4%B8%BA%E4%B8%80%E5%88%97%E7%AE%80%E8%B0%90%E6%A8%AA%E6%B3%A2%E5%9C%A8t%3D0.10s%E6%97%B6%E5%88%BB%E7%9A%84%E6%B3%A2%E5%BD%A2%E5%9B%BE%2CP%E6%98%AF%E5%B9%B3%E8%A1%A1%E4%BD%8D%E7%BD%AE%E4%B8%BAx%3D1m%E5%A4%84%E7%9A%84%E8%B4%A8%E7%82%B9%2CQ%E6%98%AF%E5%B9%B3%E8%A1%A1%E4%BD%8D%E7%BD%AE%E4%B8%BAx%3D4+m%E5%A4%84%E7%9A%84%E8%B4%A8%E7%82%B9%2C%E5%9B%BE%E4%B9%99%E4%B8%BA%E8%B4%A8%E7%82%B9Q%E7%9A%84%E6%8C%AF%E5%8A%A8%E5%9B%BE%E8%B1%A1%2C%E5%88%99+%5Cx05%5Cx05A%EF%BC%8Et%3D0.10s%E6%97%B6%2C%E8%B4%A8%E7%82%B9Q%E7%9A%84%E9%80%9F%E5%BA%A6%E6%96%B9%E5%90%91%E5%90%91%E4%B8%8AB)
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