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, 22.06.2019 07:50
Imagine you are standing in the antarctic during the southern hemisphere summer. the sky is clear and blue. there are no clouds in the sky. your shadow is cast on the icy ground. what is the color of the shadow?
Answers: 1
Physics, 22.06.2019 20:00
An element becomes a positively charged ion when itloses protons.loses electrons.gains electrons.gains neutrons.
Answers: 2
Physics, 23.06.2019 02:40
When doing scientific research ,the sources used should be ?
Answers: 1
State and explain the energy transfers that occur in an electrical circuit when a battery is connect...
Social Studies, 12.01.2020 10:31
Chemistry, 12.01.2020 10:31
History, 12.01.2020 10:31
Geography, 12.01.2020 10:31
Mathematics, 12.01.2020 10:31
Mathematics, 12.01.2020 10:31
Mathematics, 12.01.2020 10:31