Physics, 24.07.2019 03:50 mikeymanfs
Acertain 100w light bulb has an efficiency of 95%. how much thermal energy will this light bulb add to the inside of a room in 2.5h if the bulb is on for the whole time?
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Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies.
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Who was the first scientist to measure speed as distance over time?
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Acertain 100w light bulb has an efficiency of 95%. how much thermal energy will this light bulb add...
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