一谐振动的振动曲线如图所示 求振动方程.
怎么判断V0的正负方向?
人气:468 ℃ 时间:2020-02-03 23:09:39
解答
将特殊值 t1 = 0 、x1 = A/2 代入 振动方程通式 x = A sin(ωt + φ) 可得 :φ = π/6将特殊值 t2 = 1.0 、x2 = 0 及 φ = π/6 代入 振动方程通式 x = A sin(ωt + φ) 可得 :ω = 5π / 6 所以 ,该谐振动的振动...
推荐
猜你喜欢
- 有don't do sth instead of doing的用法吗,怎么翻译?
- A successful team beats with one heart是什么意思
- he often___(relax) half a day
- 用作图法求直线斜率时,必须采用什么方法?
- Edward Smith is _____old.He works in a bank.
- 连词成句 threw,Li,Ming,the,ball,another,boy,to
- Lily doesn't want to buy__same present__Lucy did填空
- 麻烦您了,您帮我看看这道题呗 we see things by our eyes对么?为什么