Which of the following statements are true?
(a) an object can move even when no force acts on...
Physics, 28.10.2019 23:31 mooncake9090
Which of the following statements are true?
(a) an object can move even when no force acts on it.
(b) if an object isn't moving, no external forces act on it.
(c) if a single force acts on an object, the object accelerates.
(d) if an object accelerates, a force is acting on it.
(e) if an object isn't accelerating, no external force is acting on it.
(f) if the net force acting on an object is in the positive x-direction, the object moves only in the positive x-direction.
Answers: 1
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(a) calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 10.0 g. silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) imagine adding electrons to the pin until the negative charge has the very large value 1.00 mc. how many electrons are added for every 109 electrons already present
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On average 8 bananas make up one pound. the price is four pounds for 5.00. you must buy 25 bananas. what is your cost?
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