Joey works at the airport repairing airplane engines, where the decibel level can reach over 100 db. wearing protective earwear, the decibel level reacing joey's ear only reaches 80 db. how many times less intense is the sound with his ear protection when compared to no protection? a. 1 b. 10 c. 100 d. 1000
Answers: 2
Physics, 21.06.2019 17:20
Which of the following quantities are units of momentum? (there could be more than one correct choice.) a)n m b) kg s/m c) kg m/'s d)n-s 12 points] e) kg m2/s2
Answers: 2
Physics, 22.06.2019 03:00
Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx hurrim timed
Answers: 1
Physics, 22.06.2019 09:00
As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy
Answers: 2
Physics, 22.06.2019 15:30
Ineed ! using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.
Answers: 1
Joey works at the airport repairing airplane engines, where the decibel level can reach over 100 db....
Mathematics, 27.11.2020 21:30
Arts, 27.11.2020 21:30
Advanced Placement (AP), 27.11.2020 21:30
Mathematics, 27.11.2020 21:30
Social Studies, 27.11.2020 21:30
History, 27.11.2020 21:30
Biology, 27.11.2020 21:30
Social Studies, 27.11.2020 21:30
Chemistry, 27.11.2020 21:30
Social Studies, 27.11.2020 21:50