The use of nanocomposites, which use small-scale particle fillers to enhance the characteristics of thermoplastics and thermosets, has attracted a lot of attention in recent years. For instance, ...
An electric heater supplies 13500 joules of heat energy to a metal block of mass \(0.5kg\). The temperature of the block rises from \(20^{\circ}C\) to \(80^{\circ}C\) during the heating process.
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