B: latent heat: J
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The diagram shows a clinical thermometer. How does the diagram show that this is a sensitive thermometer?
A micrometer is used to measure the diameter of a uniform wire. What is done to obtain an accurate answer?
A student wishes to measure directly the circumference of a football. Which is the most suitable instrument to use?
A student of mass 60 kg climbs some steps. He travels a horizontal distance of 2.0m and a vertical distance of 1.5m. …
Which energy source is non-renewable?
In a coal-fired power station, the coal is burnt and thermal energy (heat) is produced. The thermal energy is used to…