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I think you are on the right track. It seems maybe the voice coil of the woofer has developed shorted turns causing the impedance to be too low thus sending the amplifier into overload. Do you think
The swinging door, the way you describe it, is moving at constant angular velocity. It is technically accelerating, since it is swinging and not moving in a straight line. Its momentum is constant.
Franco, it is a messy thing to show this generally, but it may be persuasive to do it for some special cases. That is the approach taken in the following link: http://www.askamathematician.com/2013/07/q-how-do-you-prove-that-the-spacetime-i
Hello again Lillian I can only state from what you have told me that I do not believe silverfish are involved. Since we are an ocean apart I thing you need to have somebody visit you and look over the
Proportion , ratio and fraction all are the same thing. a/b is a proportion a/b = c/d is an equation that shows that two proportions are the same . 4/12 = 2/6 = 1/3 are three proportions that