2010 Tianjin Question 4 Single-choice Differentiating 2010_天津 Paper 4.(6分)一列简谐横波沿x轴正向传播,传到M点时波形如图所示,再经0.6s,N点开始振动,则该波的振幅A 和频率f为( ) A. A=1m,f=5HzB. A=0.5m,f=5HzC. A=1m,f=2.5HzD. A=0.5m,f=2.5Hz Answer keyD ☆ SaveCan't do it, show the explanation查看原卷 →