Physics, 12.11.2020 05:40 hannahkharel2
Which best describes the behavior of atoms in a solid substance that is melting into a liquid?
Atoms that once slid past one another now only vibrate in place.
Atoms that once slid past one another now expand in all directions.
Atoms that were once in fixed positions now slide past one another.
Atoms that were once in fixed positions now spread freely in all directions.
Answers: 1
Physics, 21.06.2019 21:00
50 g of ice at 0°c is dropped in a beaker containing 100 g of water at 0°c. what will be the contents of the beaker after 5 hours? assume that the room temperature is 0°c.
Answers: 1
Physics, 22.06.2019 09:40
When you jump from an elevated position you usually bend your knees upon reaching the ground. by doing this, you make the time of the impact about 10 times as great as for a stiff-legged landing. in this way the average force your body experiences is a) less than 1/10 as great. b) more than 1/10 as great. c) about 1/10 as great.d) about 10 times as great.
Answers: 1
Physics, 23.06.2019 02:20
Aflute player hears four beats per second when she compares her note to a 523 hz tuning fork (the note c). she can match the frequency of the tuning fork by pulling out the “tuning join” to lengthen her flute slightly. what was her initial frequency?
Answers: 2
Which best describes the behavior of atoms in a solid substance that is melting into a liquid?
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