subject
Physics, 08.11.2019 03:31 NasirKA7372

Acert is searching for survivors in a building after an electrical storm. the door to one of the rooms that the team needs to search is closed. some of the cert members think they smell smoke. before entering the closed room, what should the cert members do?

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 10:30
The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water
Answers: 2
question
Physics, 22.06.2019 11:30
With the simplified model of the eye, what corrective lens (specified by focal length as measured in air) would be needed to enable a person underwater to focus an infinitely distant object? (be careful-the focal length of a lens underwater is not the same as in air! assume that the corrective lens has a refractive index of 1.62 and that the lens is used in eyeglasses, not goggles, so there is water on both sides of the lens. assume that the eyeglasses are 1.90
Answers: 1
question
Physics, 22.06.2019 13:00
Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.
Answers: 2
question
Physics, 22.06.2019 18:30
Asmall 12.00g plastic ball is suspended by a string in a uniform, horizontal electric field with a magnitude of 10^3 n/c. if the ball is in equilibrium when the string makes a 30 ° angle with the vertical, what is the net charge on the ball?
Answers: 1
You know the right answer?
Acert is searching for survivors in a building after an electrical storm. the door to one of the roo...
Questions
question
SAT, 05.11.2020 18:40
question
World Languages, 05.11.2020 18:40
question
Physics, 05.11.2020 18:40
question
Mathematics, 05.11.2020 18:40
question
History, 05.11.2020 18:40
question
History, 05.11.2020 18:40
Questions on the website: 13722367