Physics, 05.07.2019 03:00 leannehounschell
Atuning fork, frequency 385/sec produces resources with a closed tube 20cm long and 4cm in diameter what is the speed of sound? [338m/s]
Answers: 2
Physics, 21.06.2019 23:00
Asubmarine has a "crush depth" (that is, the depth at which water pressure will crush the submarine) of 250 m. what is the approximate pressure (water plus atmospheric) at this depth? (recall that the density of seawater is 1025 kg/m3, g = 9.81 m/s2, and 1 kg/(ms2) = 1 pa = 9.8692 10-6 atm.) a. 34.8 atm b. 24.8 atm c. 25.8 atm d. 7.8 atm
Answers: 2
Physics, 21.06.2019 23:00
How many dots must be added to the symbol to properly represent a standard nitrogen ion? a) 1 b) 3 c) 5 d) 8
Answers: 1
Physics, 22.06.2019 08:30
What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force
Answers: 3
Physics, 22.06.2019 11:30
Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?
Answers: 2
Atuning fork, frequency 385/sec produces resources with a closed tube 20cm long and 4cm in diameter...
English, 21.11.2020 05:50
English, 21.11.2020 05:50
English, 21.11.2020 05:50
Mathematics, 21.11.2020 05:50
Physics, 21.11.2020 05:50
Mathematics, 21.11.2020 05:50
Biology, 21.11.2020 05:50
Mathematics, 21.11.2020 05:50
Computers and Technology, 21.11.2020 05:50
Mathematics, 21.11.2020 05:50
Mathematics, 21.11.2020 05:50
Social Studies, 21.11.2020 05:50