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Physics, 21.06.2019 17:30
What produces light and all other electromagnetic waves? a) the photoelectric phenomena b) heated metals c) charged particles d) radioactive samples (pls explain if you can : )
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Physics, 22.06.2019 14:30
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?
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Physics, 22.06.2019 14:30
When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell
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Physics, 22.06.2019 16:30
Using gravity, an elephant can pull a mouse towards it from the ground. true or false explain why. will give brainliest if answered fast and the best explanation
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History, 30.09.2019 02:30
History, 30.09.2019 02:30
Chemistry, 30.09.2019 02:30
History, 30.09.2019 02:30
History, 30.09.2019 02:30
History, 30.09.2019 02:30
Chemistry, 30.09.2019 02:30
Mathematics, 30.09.2019 02:30
Mathematics, 30.09.2019 02:30
Mathematics, 30.09.2019 02:30
Biology, 30.09.2019 02:30