Physics, 18.03.2021 01:00 explained1256
The oldest rocks studied by scientist from sources within our solar system are approximately four.5 billion years old the rocks found on earth are approximately 4.3 billion years old this observation supports the conclusion that Earth formed at more or less the same time as other objects in the solar system what evidence would not fit the conclusion require a reversion of the theory
Answers: 1
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Asun-sized star will spend most of its lifetime as a: white dwarf red giant protostar main-sequence star
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If a refrigerator is a heat pump that follows the first law of thermodynamics, how much heat was removed from food inside of the refrigerator if it released 380j of energy to the room?
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Which of the following is an example of motion in two dimensions?
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Physics, 22.06.2019 10:30
Awoman holds a book by placing it between her hands such that she presses at right angles to the front and back covers. the book has a mass of m = 1.8 kg and the coefficient of static friction between her hand and the book is μs = 0.67. no attempt 50% part (a) what is the weight of the book, fgb in newtons?
Answers: 3
The oldest rocks studied by scientist from sources within our solar system are approximately four.5...
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