Physics, 22.12.2019 01:31 yushan2751
Zeros between a decimal point and a non zero number are significant
Answers: 2
Physics, 21.06.2019 23:10
A248-g piece of copper is dropped into 390 ml of water at 22.6 Ā°c. the final temperature of the water was measured as 39.9 Ā°c. calculate the initial temperature of the piece of copper. assume that all heat transfer occurs between the copper and the water. remember, the density of water is 1.0 g/m
Answers: 1
Physics, 22.06.2019 09:00
The pressure proportional to the area a- inversely b- directly c- increase d-decrease
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Physics, 22.06.2019 14:30
Increasing the pressure on one spot of a fluid will increase the pressure everywhere else in the fluid a. pascals principal b. archimedes' principal c. bernoulli's principal
Answers: 1
Physics, 22.06.2019 14:40
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.
Answers: 2
Zeros between a decimal point and a non zero number are significant...
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