Physics, 11.09.2019 00:30 xxxharveyweinsteinxx
If a cup of coffee is at 90°c and a person with a body temperature of 36°c touches it, how will heat flow between them?
from the hand to the cup
from the cup to the hand
from the cup to the surrounding air
from the hand to surrounding air
Answers: 1
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You throw a small rock straight up from the edge of a highway bridge that crosses a river. the rock passes you on its way down, 7.00 s after it was thrown. what is the speed of the rock just before it reaches the water 28.0 m below the point where the rock left your hand? ignore air resistance.
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Which best describes what forms in nuclear fission? a. two smaller, more stable nucleib. two larger, less stable nucleic. one smaller, less stable nucleusd. one larger, more stable nucleus
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If a cup of coffee is at 90°c and a person with a body temperature of 36°c touches it, how will heat...
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