Physics, 06.12.2019 02:31 alondrasanchezvillan
In a container of negligible mass, 0.400 kg of ice at an initial temperature of -29.0 ∘c is mixed with a mass m of water that has an initial temperature of 80.0∘c. no heat is lost to the surroundings. part aif the final temperature of the system is 26.0 ∘c, what is the mass m of the water that was initially at 80.0∘c?
Answers: 3
Physics, 21.06.2019 19:30, nayashuntel
Asample of a gaseous substance changes into a liquid
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Physics, 22.06.2019 02:10, allytrujillo20oy0dib
How is coal extracted from mountaintop removal mines? a. dynamite is used to create underground tunnels where miners go to extract the coal. b. dynamite is used to break apart rocks and then draglines are used to remove the broken rock and reach the coal. c. coal in mountaintops is extracted by digging strips in the landscape to reach the coal. d. placer deposits in mountain river bottoms are removed by
Answers: 2
Physics, 22.06.2019 04:00, johnandashley5p65r4a
Assume similar data for the motion of the blood in your aorta. estimate how many beats of the heart it will take the blood to get from your heart to your brain. (assume that the distance from your heart to your brain is 30 cm)
Answers: 2
In a container of negligible mass, 0.400 kg of ice at an initial temperature of -29.0 ∘c is mixed wi...
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