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A2 practical: Newton's second law support

This practical uses a standard dynamics trolley and track. I use the 2m track which gives a bit more space to work with. The Pasco trolleys have a mass of about 500g which gives reasonable acceleration for masses between 10g and 50g. A standard pulley is clamped to the end of the bench so that the string runs freely.PASCO Dynamics systemMotion sensor (computer and connection etc.)The most common problem with this set...

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