Physics, 04.12.2020 16:30 angeline2004
Визначте ККД двигуна трактора (у відсотках), яким для виконання роботи 1,89∙106 Дж знадобилося 1,5 кг палива з питомою теплотою згоряння 4,2∙106 Дж/кг.
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An observer that stands still as the electron moves by him, will observe
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Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2
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Two carts, one of mass 2m and one of mass m, approach each other with the same speed, v. when the carts collide, they hook together. assume that positive momentum is to the right. which graph best represents the momentum of both carts over time, before and after the collision?
Answers: 3
Визначте ККД двигуна трактора (у відсотках), яким для виконання роботи 1,89∙106 Дж знадобилося 1,5 к...
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