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 19:30, nayashuntel
Asample of a gaseous substance changes into a liquid
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Physics, 22.06.2019 08:20, cutechickens13
A3030 cmcm wrench is used to loosen a bolt with a force applied 0.30.3 mm from the bolt. it takes 6060 nn to loosen the bolt when the force is applied perpendicular to the wrench. how much force would it take if the force was applied at a 3030 degree angle from perpendicular? a 3030 cmcm wrench is used to loosen a bolt with a force applied 0.30.3 mm from the bolt. it takes 6060 nn to loosen the bolt when the force is applied perpendicular to the wrench. how much force would it take if the force was applied at a 3030 degree angle from perpendicular?
Answers: 3
Physics, 22.06.2019 12:30, promcafee8788
Awheel of mass 48 kg is lifted to a height of 0.8 m. how much gravitational potential energy is added to the wheel? acceleration due to gravity is g = 9.8 m/s2. a. 30.4 j b. 3.1 j c. 297.9 j d. 11,321 j
Answers: 1
Physics, 23.06.2019 07:30, AllyJungkookie
5. why should the electrons be placed separate from each other (why not together)?
Answers: 2
Joey works at the airport repairing airplane engines, where the decibel level can reach over 100 db....
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