Physics, 27.08.2021 16:40 shongmadi77
what do you think is the purpose of a periscope? Are there any other uses for periscopes besides for submarines?
Answers: 1
Physics, 22.06.2019 11:20
More solar radiation is absorbed by earth’s surface than by
Answers: 1
Physics, 22.06.2019 15:20
Talia is manufacturing rolls of wire for hanging pictures. she needs a material that is so that it can easily be pulled into wire without breaking.
Answers: 2
Physics, 22.06.2019 16:50
Two loudspeakers, 5.5 m apart and facing each other, play identical sounds of the same frequency. you stand halfway between them, where there is a maximum of sound intensity. moving from this point toward one of the speakers, you encounter a minimum of sound intensity when you have moved 0.33 m . assume the speed of sound is 340 m/s.part a) what is the frequency of the sound? part b) if the frequency is then increased while you remain 0.21 m from the center, what is the first frequency for which that location will be a maximum of sound intensity? express your answer to two significant figures and include the appropriate units.
Answers: 2
what do you think is the purpose of a periscope? Are there any other uses for periscopes besides for...
Geography, 17.10.2020 14:01
Mathematics, 17.10.2020 14:01
Mathematics, 17.10.2020 14:01
English, 17.10.2020 14:01
English, 17.10.2020 14:01
Spanish, 17.10.2020 14:01
Chemistry, 17.10.2020 14:01
English, 17.10.2020 14:01
Geography, 17.10.2020 14:01