一道关于机械波的物理题A rope is stretched with a tension of 234 N.The rope is of length 10.6 m with a mass of 146 g.Two pulses are formed at opposite ends of the rope,separated in time by 40.0 ms.Determine how far from the farther end of t

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一道关于机械波的物理题A rope is stretched with a tension of 234 N.The rope is of length 10.6 m with a mass of 146 g.Two pulses are formed at opposite ends of the rope,separated in time by 40.0 ms.Determine how far from the farther end of t
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一道关于机械波的物理题A rope is stretched with a tension of 234 N.The rope is of length 10.6 m with a mass of 146 g.Two pulses are formed at opposite ends of the rope,separated in time by 40.0 ms.Determine how far from the farther end of t
一道关于机械波的物理题
A rope is stretched with a tension of 234 N.The rope is of length 10.6 m with a mass of 146 g.Two pulses are formed at opposite ends of the rope,separated in time by 40.0 ms.Determine how far from the farther end of the rope the pulses will first meet?

一道关于机械波的物理题A rope is stretched with a tension of 234 N.The rope is of length 10.6 m with a mass of 146 g.Two pulses are formed at opposite ends of the rope,separated in time by 40.0 ms.Determine how far from the farther end of t
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一道关于机械波的物理题A rope is stretched with a tension of 234 N.The rope is of length 10.6 m with a mass of 146 g.Two pulses are formed at opposite ends of the rope,separated in time by 40.0 ms.Determine how far from the farther end of t 关于机械波的一道物理题A相隔一个周期的两个时刻简谐波的图像相同B如图. 麻烦帮解一道英文版物理题A box of mass 2kg is pulled up a rough plane face by means of a light rope.The plane is inclined at an angle 20°to the horizontal,as shown in the figure.The tension in the rope is 18N .The coefficient of friction 一道关于大气压的物理题. 一道关于浮力的物理题 关于电路的一道物理题. 一道关于压强的物理题 一道物理题关于功的 关于电荷的一道物理题 关于LED的一道物理题. 一道关于力矩的物理题 关于机械能的一道物理题 一道关于动量的物理题 英文的物理题A certain rope has a length of 8m and a mass of 1.6kg.It is fixed on one end and held fixed at the other with a tension of 50N.What is the speed of waves on this rope? 关于机械波干涉的问题 一道初三的关于压强的物理题 机械振动与机械波物理题, 一道机械波的物理题如果波向正方相传,那么a点和c点的振动方向是向哪里的?怎么看?我知道在t=0时图乙的振动方向是向上的.