求高人解一道物理题球由地面竖直上抛,上升的最大高度为H,设所受阻力大小恒定,地面为零势面,在上升至离地高度h处,小球的动能是势能的两倍,在下落至离地高度h处,小球的势能是动能的两倍
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/02 17:31:06
![求高人解一道物理题球由地面竖直上抛,上升的最大高度为H,设所受阻力大小恒定,地面为零势面,在上升至离地高度h处,小球的动能是势能的两倍,在下落至离地高度h处,小球的势能是动能的两倍](/uploads/image/z/8180752-40-2.jpg?t=%E6%B1%82%E9%AB%98%E4%BA%BA%E8%A7%A3%E4%B8%80%E9%81%93%E7%89%A9%E7%90%86%E9%A2%98%E7%90%83%E7%94%B1%E5%9C%B0%E9%9D%A2%E7%AB%96%E7%9B%B4%E4%B8%8A%E6%8A%9B%2C%E4%B8%8A%E5%8D%87%E7%9A%84%E6%9C%80%E5%A4%A7%E9%AB%98%E5%BA%A6%E4%B8%BAH%2C%E8%AE%BE%E6%89%80%E5%8F%97%E9%98%BB%E5%8A%9B%E5%A4%A7%E5%B0%8F%E6%81%92%E5%AE%9A%2C%E5%9C%B0%E9%9D%A2%E4%B8%BA%E9%9B%B6%E5%8A%BF%E9%9D%A2%2C%E5%9C%A8%E4%B8%8A%E5%8D%87%E8%87%B3%E7%A6%BB%E5%9C%B0%E9%AB%98%E5%BA%A6h%E5%A4%84%2C%E5%B0%8F%E7%90%83%E7%9A%84%E5%8A%A8%E8%83%BD%E6%98%AF%E5%8A%BF%E8%83%BD%E7%9A%84%E4%B8%A4%E5%80%8D%2C%E5%9C%A8%E4%B8%8B%E8%90%BD%E8%87%B3%E7%A6%BB%E5%9C%B0%E9%AB%98%E5%BA%A6h%E5%A4%84%2C%E5%B0%8F%E7%90%83%E7%9A%84%E5%8A%BF%E8%83%BD%E6%98%AF%E5%8A%A8%E8%83%BD%E7%9A%84%E4%B8%A4%E5%80%8D)
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