Physics, 15.04.2021 14:00 pattydixon6
A disk of a radius 50 cm rotates at a constant rate of 100 rpm. What distance in meters will a point on the outside rim travel during 30 seconds of rotation? β β
Answers: 2
Physics, 22.06.2019 07:40
Astudent creates a model of a closed ecosystem by filling a glass tank half full with water, then adding 10 snails and two small aquatic plants. the next day, all the snails are dead. what is the most likely cause of their death?
Answers: 3
Physics, 22.06.2019 15:20
Arigid tank is divided into two equal parts by a partition. one part of the tank contains 3 kg of compressed liquid water at 400 kpa and 60Β°c while the other part is evacuated. the partition is now removed, and the water expands to fill the entire tank. determine the entropy change of water during this process, if the final pressure in the tank is 40 kpa. use steam tables.
Answers: 3
Physics, 22.06.2019 17:30
Does heating a metal wire increase or decrease its electrical resistance? why?
Answers: 1
Physics, 22.06.2019 18:00
By what primary heat transfer mechanism does the sun warm the earth?
Answers: 1
A disk of a radius 50 cm rotates at a constant rate of 100 rpm. What distance in meters will a point...
Mathematics, 25.02.2020 05:04
History, 25.02.2020 05:05
Mathematics, 25.02.2020 05:05
Mathematics, 25.02.2020 05:05
Computers and Technology, 25.02.2020 05:05
Mathematics, 25.02.2020 05:05
Mathematics, 25.02.2020 05:06
Mathematics, 25.02.2020 05:06
Mathematics, 25.02.2020 05:07
Mathematics, 25.02.2020 05:07
Business, 25.02.2020 05:07