Anew airport building is being built 750m from a school. the noise level is 50m from the planes that will land at the airport is 130 db. in open place, such as the fields between the school an the airport, the level descreases by 20 db each time the distance tenfolds. how far away would the school have to move to be tolerable at the school
Answers: 1
Another question on Physics
Physics, 21.06.2019 19:30
A500g object falls off a cliff and losers 100 j from its gravitational potential energy store. if the gravitational field strength g=9.8n/kg, how high is the cliff?
Answers: 1
Physics, 22.06.2019 04:30
Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm
Answers: 2
Physics, 22.06.2019 05:30
A2-kg bowling ball is 2.5 meters off the ground on a post when it falls. just before it reaches the ground, it is traveling 7 m/s. assuming that there is no air resistance, which statement is true?
Answers: 3
Physics, 22.06.2019 10:00
One object has a mass of 1 kg and another object has a mass of 3 kg. if the speeds are the same, which of the following is true about their kinetic energy?
Answers: 2
You know the right answer?
Anew airport building is being built 750m from a school. the noise level is 50m from the planes that...
Questions
Geography, 02.11.2020 05:40
Mathematics, 02.11.2020 05:40
Physics, 02.11.2020 05:40
Mathematics, 02.11.2020 05:40
English, 02.11.2020 05:40
English, 02.11.2020 05:40
Mathematics, 02.11.2020 05:40
Chemistry, 02.11.2020 05:40
Advanced Placement (AP), 02.11.2020 05:40
Mathematics, 02.11.2020 05:40
History, 02.11.2020 05:40
