How can popcorn be made using conduction? Popping it in a microwave. O Heating it with hot air. O Placing it under a heat lamp. O Cooking it in a hot pan.
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A: Given : Coefficient of linear expansion (α) = 12 × 10-6 per °C
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A: Heat.
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Q: (a) Why does an ordinary glass dish usually break when placed on a hot stove? (b) Dishes made of…
A: (a)An ordinary glass dish usually break when placed on a hot stove, because a material expands and…
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A: Why is it advisable to allow telephone wires to sag when stringing them between poles in summer?
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Q: Calculate the heat needed to heat up a 6.0 kg copper from 15°C to 80°C. The specific heat capacity…
A: Mass of copper: m = 6.0 kg Initial temperature: Ti = 15°C Final Temperature: Tf = 80°C Specific heat…
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