Question 8 of 25
An atom that loses or gains electrons becomes a/an:
O A. lon.
B. Elec...
Physics, 09.05.2021 04:40 lordcaos066
Question 8 of 25
An atom that loses or gains electrons becomes a/an:
O A. lon.
B. Electron.
C. Charged atom.
D. Proton.
Answers: 2
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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?
Answers: 1
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How would a small bar magnet be oriented when placed at position x?
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If a rock is thrown upward on the planet mars with a velocity of 12 m/s, its height (in meters) after t seconds is given by h = 12t β 1.86t2. (a) find the velocity of the rock after two seconds. m/s (b) find the velocity of the rock when t = a. 12β3.72a m/s (c) when will the rock hit the surface? (round your answer to one decimal place.) t = s (d) with what velocity will the rock hit the surface? m/s
Answers: 1
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