Practical lesson where pupil investigate if the depth of water effects the speed of a wave.
pupils need a tray and place different depths of water in it they then lift the tray slightly and drop it producing a wave. They then time the reflected wave on its way back
pupils need a tray and place different depths of water in it they then lift the tray slightly and drop it producing a wave. They then time the reflected wave on its way back
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total waste of money consist of a results table and 2 min video clip!!!!!!! don't waste your money
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£2.00