Look up a video of the Tacoma Narrows bridge failing, and explain what happened. Confirm that the reflected pulse from a rope on a string is inverted when the end of the rope is fixed. Think of differ...Look up a video of the Tacoma Narrows bridge failing, and explain what happened. Confirm that the reflected pulse from a rope on a string is inverted when the end of the rope is fixed. Think of different ways you could create a standing wave at home and try one of them out. Propose an experiment to determine the chemical composition of the sun using a CD. Propose an experiment to observe triboluminescent x-rays produced by ripping scotch tape off of a surface.
