Answers: 3
Physics, 21.06.2019 20:30
Asmall metal bar, whose initial temperature was 10ยฐ c, is dropped into a large container of boiling water. how long will it take the bar to reach 70ยฐ c if it is known that its temperature increases 2ยฐ during the first second? (the boiling temperature for water is 100ยฐ c. round your answer to one decimal place.) sec how long will it take the bar to reach 98ยฐ c? (round your answer to one decimal place.)
Answers: 2
Physics, 22.06.2019 02:10
"an open tank has the shape of a right circular cone. the tank is 6 feet across the top and 5 feet high. how much work is done in emptying the tank by pumping the water over the top edge? note: the density of water is 62.4 lbs per cubic foot."
Answers: 2
Physics, 22.06.2019 15:00
Give an example in which the electrical energy changes to light energy
Answers: 1
Explain experimental physics....
Mathematics, 13.10.2019 15:30
Chemistry, 13.10.2019 15:30
History, 13.10.2019 15:30
Biology, 13.10.2019 15:30
Mathematics, 13.10.2019 15:30
Social Studies, 13.10.2019 15:30
Mathematics, 13.10.2019 15:30
Social Studies, 13.10.2019 15:30