Which statement about a flat magnet that can stick onto a refrigerator is true?
A It only has...
Answers: 3
Physics, 21.06.2019 21:30
What type of electromagnetic wave is used in security pens? a. x-rays c. microwaves b. visible light d. ultraviolet radiation select the best answer from the choices provided
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Physics, 22.06.2019 00:30
Using the work energy theorem. what is the velocity of a 850kg car after starting at rest when 13,000j of work is done to it.
Answers: 1
Physics, 22.06.2019 04:30
In a system, when potential energy decreases, then entropy also decreases. true false
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Physics, 22.06.2019 06:30
What are similarities and differences between refraction, reflection, diffraction and absorption?
Answers: 3
Mathematics, 05.07.2019 17:30
Mathematics, 05.07.2019 17:30
Mathematics, 05.07.2019 17:30
Mathematics, 05.07.2019 17:30
Mathematics, 05.07.2019 17:30
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