船在水中匀速行驶 受到重力浮力和牵引力和阻力的作用其中A重力对船做功 B浮力对船做功 C牵引力对船做功 D没有力对船做功
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/01 04:33:27
![船在水中匀速行驶 受到重力浮力和牵引力和阻力的作用其中A重力对船做功 B浮力对船做功 C牵引力对船做功 D没有力对船做功](/uploads/image/z/6549844-4-4.jpg?t=%E8%88%B9%E5%9C%A8%E6%B0%B4%E4%B8%AD%E5%8C%80%E9%80%9F%E8%A1%8C%E9%A9%B6+%E5%8F%97%E5%88%B0%E9%87%8D%E5%8A%9B%E6%B5%AE%E5%8A%9B%E5%92%8C%E7%89%B5%E5%BC%95%E5%8A%9B%E5%92%8C%E9%98%BB%E5%8A%9B%E7%9A%84%E4%BD%9C%E7%94%A8%E5%85%B6%E4%B8%ADA%E9%87%8D%E5%8A%9B%E5%AF%B9%E8%88%B9%E5%81%9A%E5%8A%9F+B%E6%B5%AE%E5%8A%9B%E5%AF%B9%E8%88%B9%E5%81%9A%E5%8A%9F+C%E7%89%B5%E5%BC%95%E5%8A%9B%E5%AF%B9%E8%88%B9%E5%81%9A%E5%8A%9F+D%E6%B2%A1%E6%9C%89%E5%8A%9B%E5%AF%B9%E8%88%B9%E5%81%9A%E5%8A%9F)
船在水中匀速行驶 受到重力浮力和牵引力和阻力的作用其中A重力对船做功 B浮力对船做功 C牵引力对船做功 D没有力对船做功
船在水中匀速行驶 受到重力浮力和牵引力和阻力的作用其中
A重力对船做功 B浮力对船做功 C牵引力对船做功 D没有力对船做功
船在水中匀速行驶 受到重力浮力和牵引力和阻力的作用其中A重力对船做功 B浮力对船做功 C牵引力对船做功 D没有力对船做功
船在水中匀速行驶 受到重力浮力和牵引力和阻力四个力的作用其中重力浮力垂直船的运动方向,不做功,牵引力做正功,阻力做负功.
C牵引力对船做功 正确.
船在水中匀速行驶 受到重力浮力和牵引力和阻力四个力的作用其中重力浮力垂直船的运动方向,不做功,牵引力做正功,阻力做负功。
C牵引力对船做功 正确。追问谢谢你 利用核能发电的优点是什么 JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ...
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船在水中匀速行驶 受到重力浮力和牵引力和阻力四个力的作用其中重力浮力垂直船的运动方向,不做功,牵引力做正功,阻力做负功。
C牵引力对船做功 正确。追问谢谢你 利用核能发电的优点是什么 JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ
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