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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?
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Physics, 22.06.2019 02:30
Power can be defined as a. the distance over which work was done. b. how much work can be done in a given time. c. all the work in an given area. d. the energy required to do work.
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Physics, 23.06.2019 01:00
The receptor cells that convert light energy into neural signals are called
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Physics, 23.06.2019 08:00
All phase changes are .an example of a phase change is an ice cube melting
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Suppose that you can lift no more than 650 n (around 150 lb) unaided. (a) how much can you lift usin...
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