Please I need a detailed explanation for this. Thanks.
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Physics, 23.05.2021 01:50 zdwilliams1308
Please I need a detailed explanation for this. Thanks.
Answers: 2
Physics, 22.06.2019 01:30, markmeinberg
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 01:40, janeou17xn
Crowbar of 5 metre is used to lift an object of 800 metre if the effort arm is 200cm calculate the force applied
Answers: 1
Mathematics, 18.12.2020 20:40
Mathematics, 18.12.2020 20:40
Mathematics, 18.12.2020 20:40
Physics, 18.12.2020 20:40
Mathematics, 18.12.2020 20:40
Mathematics, 18.12.2020 20:40
History, 18.12.2020 20:40