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13．在一次运动会上某同学抛出铅球的部分运动轨迹如图所示已知在b点时铅球的速度与加速度相互垂直空气阻力忽略不计则下列说法中正确的是 Template






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sketch 4867 Johnny Depp Ronin Ronin
sketch 1041 strawberries
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sketch 342 Forest scene
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sketch 5040 Amy Winehouse by Timothy Palfreyman
sketch 2950 Miss Fortune from League of Legends by Araceli GM

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sketch 3174 John Snow Helga Fon Stein
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sketch 5323 Cem Adrian by Glynis June Williams
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tomski13．在一次运动会上某同学抛出铅球的部分运动轨迹如图所示已知在b点时铅球的速度与加速度相互垂直空气阻力忽略不计则下列说法中正确的是 coloring
view template
13．在一次运动会上某同学抛出铅球的部分运动轨迹如图所示已知在B点时铅球的速度与加速度相互垂直空气阻力忽略不计则下列说法中正确的是 sketch template
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13．在一次运动会上某同学抛出铅球的部分运动轨迹如图所示已知在B点时铅球的速度与加速度相互垂直空气阻力忽略不计则下列说法中正确的是 sketch template
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