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Physics, 01.12.2021 07:50 YoVeoAnime
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Physics, 22.06.2019 01:30
Ajet plane has a sound level of 120 db at a distance of 60 m. what is the q23. sound level at a distance of 6.0 km? (60)2 (6000)? om solution 80db db, hint: 16x assume ultrasound waves travel through the body of an animal at 1540 q24. m/s. if a 30,000 hz signal were reflected off a portion of a heart which was moving toward the source at 3 m/s, what frequency signal would return to the stationary source? solution 30.117hz
Answers: 3
Physics, 22.06.2019 12:10
Aspring has a natural length of 8 m. if a 12-n force is required to keep it stretched to a length of 10 m, how much work w is required to stretch it from 8 m to 16 m? (round your answer to two decimal places.)
Answers: 1
Physics, 22.06.2019 12:40
Question part points submissions used suppose that 2 j of work is needed to stretch a spring from its natural length of 26 cm to a length of 36 cm. (a) how much work is needed to stretch the spring from 28 cm to 32 cm? (round your answer to two decimal places.)
Answers: 2
Mathematics, 13.07.2019 05:30
Mathematics, 13.07.2019 05:30
Mathematics, 13.07.2019 05:30
Mathematics, 13.07.2019 05:30
Computers and Technology, 13.07.2019 05:30
Computers and Technology, 13.07.2019 05:30
Computers and Technology, 13.07.2019 05:30
Mathematics, 13.07.2019 05:30
History, 13.07.2019 05:30
History, 13.07.2019 05:30
History, 13.07.2019 05:30