6 An electric lamp is marked 240 volts, 60
watts. What is its resistance when it is
operated a...
Physics, 21.10.2020 01:01 roblox0168
6 An electric lamp is marked 240 volts, 60
watts. What is its resistance when it is
operated at the correct voltage?
Answers: 1
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Does work output exceed work input when a machine is used? a) yes, it does, as machines create energy. b) it depends on the type of machine used. c) no, it doesn’t, as machines are inefficient. d) no, it doesn’t, as machines cannot create energy.
Answers: 1
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Scientists follow specific processes in order to determine valid explanations and conclusions from observations. david observed strange lights in the sky above his home outside of roswell, new mexico. the only explanation that makes sense to him is that there are ufos in the area. what should david do next to verify his explanation?
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Only 3% of the water on earth is usable by humans. even though that 3% is through the water cycle, we still need to be careful not to waste water.
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