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lemusjulia2786
23.07.2019 •
Physics
By touching the side of a beaker, a student concludes that an endothermic change is taking place inside it. write 2-3 sentences explaining how the student came to that conclusion and compare the energy products of an endothermic reaction with the energy of the reactants.
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Ответ:
Ответ:
So multiply speed and time to get the value of distance
20*9.8 =196 meters