How much heat is given off by 1000 Kg of iron when it solidifies at its melting point
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Physics, 28.02.2020 20:08 kayla114035
How much heat is given off by 1000 Kg of iron when it solidifies at its melting point
Answers: 3
Physics, 21.06.2019 20:30
Asmall metal bar, whose initial temperature was 10° c, is dropped into a large container of boiling water. how long will it take the bar to reach 70° c if it is known that its temperature increases 2° during the first second? (the boiling temperature for water is 100° c. round your answer to one decimal place.) sec how long will it take the bar to reach 98° c? (round your answer to one decimal place.)
Answers: 2
Physics, 21.06.2019 23:30
After a big snowfall, you take your favorite rocket-powered sled out to a wide field. the field is 195 m across, and you know that your sled accelerates at a rate of 3.65 m/s2 when the rocket is on. how much time will it take the sled to cross the field starting from rest, assuming the rocket is on the whole time?
Answers: 1
Physics, 22.06.2019 06:00
Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?
Answers: 1
Physics, 22.06.2019 07:00
We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?
Answers: 1
Mathematics, 04.02.2020 20:50
Biology, 04.02.2020 20:50
Mathematics, 04.02.2020 20:50
History, 04.02.2020 20:50
History, 04.02.2020 20:50
Mathematics, 04.02.2020 20:50
Mathematics, 04.02.2020 20:50
Mathematics, 04.02.2020 20:50
Mathematics, 04.02.2020 20:50