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  1. J

    Force on a surface

    That will probably be what we would be measuring then I assume. My idea was based on an experiment that we are going to be doing soon. We were going to try & make a listening device to detect vibrations on objects. put something reflective on a low frequency speaker & fire a laser onto it...
  2. J

    Force on a surface

    I was talking to my physics teacher the other day & he was saying about measuring the force exerted by an object on a surface if it is dropped onto it. The example we were using was dropping ball bearings onto a table (we are currently studying momentum) If I have got the above correct, what...
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