Answers: 2
Physics, 21.06.2019 22:30
During takeoff, the sound intensity level of a jet engine is 170db at a distance of 34 m. what's the sound intensity level at a distance of 1.0 km?
Answers: 2
Physics, 22.06.2019 15:20
Your science teacher brings in a speaker to talk to your class about climate change. during the session, students ask a few questions. which questions are related to the current evidence on climate change
Answers: 3
Physics, 22.06.2019 23:30
You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?
Answers: 2
How many shells does the element neon have? a.1 b.2 c.8 d.18...
Mathematics, 30.10.2020 20:30
Mathematics, 30.10.2020 20:30
Law, 30.10.2020 20:30
Mathematics, 30.10.2020 20:30
History, 30.10.2020 20:30
Spanish, 30.10.2020 20:30
Mathematics, 30.10.2020 20:30
Mathematics, 30.10.2020 20:30
Mathematics, 30.10.2020 20:30
Health, 30.10.2020 20:30
History, 30.10.2020 20:30
Chemistry, 30.10.2020 20:30