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Which one of the following research methods can show cause and effect
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In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
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Give one example to show that when substances are mixed,it may result in a chemical or a physical change depending on the conditions.
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Aseries rl circuit contains two resistors and two inductors. the resistors are 33 ω and 47 ω. the in...
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