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Suppose a vacuum cleaner uses 120 j of electrical energy is 45 j are used to pull air into the vacuum cleaner how efficient is the vacuum cleaner
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How much work is done lifting a 9.10 kg box straight up onto a shelf that is 1.80 m high?
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When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change? work power gravitational energy chemical energy
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Physics, 22.06.2019 14:00
This is one type of line graph in which the independent variable is time plotted on the x axis and the dependent variable, also numerical, is plotted on the y axis.
Answers: 2
Suppose a vacuum cleaner uses 120 j of electrical energy is 45 j are used to pull air into the vacuu...
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