Optional Practical: Hand hot (copy)

IB Physics: Optional Practical: Hand hot (copy)

In this practical the heat of the hand will be used to raise the temperature of a small sample of water contained in a test tube. It is important that the area of contact between the hand and tube is always the same so always keep the length of test tube sticking out of the hand constant as shown in the photo.A temperature sensor will be used to measure the rate of temperature increase of the water; this can also be...

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