用弹簧悬挂小球处于静止状态,下列说法正确的是?A 小球对弹簧的拉力就是小球的重力B 弹簧对小球的拉力就是小球的重力C小球拉弹簧的力和弹簧拉小球的力是一对平衡力D:小球对弹簧的拉力
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 13:10:13
![用弹簧悬挂小球处于静止状态,下列说法正确的是?A 小球对弹簧的拉力就是小球的重力B 弹簧对小球的拉力就是小球的重力C小球拉弹簧的力和弹簧拉小球的力是一对平衡力D:小球对弹簧的拉力](/uploads/image/z/9552469-13-9.jpg?t=%E7%94%A8%E5%BC%B9%E7%B0%A7%E6%82%AC%E6%8C%82%E5%B0%8F%E7%90%83%E5%A4%84%E4%BA%8E%E9%9D%99%E6%AD%A2%E7%8A%B6%E6%80%81%2C%E4%B8%8B%E5%88%97%E8%AF%B4%E6%B3%95%E6%AD%A3%E7%A1%AE%E7%9A%84%E6%98%AF%3FA+%E5%B0%8F%E7%90%83%E5%AF%B9%E5%BC%B9%E7%B0%A7%E7%9A%84%E6%8B%89%E5%8A%9B%E5%B0%B1%E6%98%AF%E5%B0%8F%E7%90%83%E7%9A%84%E9%87%8D%E5%8A%9BB+%E5%BC%B9%E7%B0%A7%E5%AF%B9%E5%B0%8F%E7%90%83%E7%9A%84%E6%8B%89%E5%8A%9B%E5%B0%B1%E6%98%AF%E5%B0%8F%E7%90%83%E7%9A%84%E9%87%8D%E5%8A%9BC%E5%B0%8F%E7%90%83%E6%8B%89%E5%BC%B9%E7%B0%A7%E7%9A%84%E5%8A%9B%E5%92%8C%E5%BC%B9%E7%B0%A7%E6%8B%89%E5%B0%8F%E7%90%83%E7%9A%84%E5%8A%9B%E6%98%AF%E4%B8%80%E5%AF%B9%E5%B9%B3%E8%A1%A1%E5%8A%9BD%3A%E5%B0%8F%E7%90%83%E5%AF%B9%E5%BC%B9%E7%B0%A7%E7%9A%84%E6%8B%89%E5%8A%9B)
xR[NP
h4
T)JJ
ؚlyf݅s{DLd̜9s8ʥֈd'ŖFѢdLKs"
)b3gn5cy$1]NKl}@*b)
9+4 ȑk{H::vˑ=GjF@rҰBNN07́V9[ĵaBe4Xn3"۞i
Ӈ<쌜r WHcM'=-,;@b.ͺ~n