Physics, 06.12.2019 05:31 mshields1994
Which one of the following statements concerning the stefan-boltzmann equation is correct? the equation can be used to calculate the power absorbed by any surface. the equation applies only to perfect radiators. the equation applies only to perfect absorbers. the equation is valid with any temperature units. the equation describes the transport of thermal energy by conduction.
Answers: 3
Physics, 22.06.2019 03:30
The focal length of a relaxed human eye is approximately 1.7 cm. when we focus our eyes on a close up object, we can change the refractive power of the eye by about 16 diopters. (a) does the refractive power of our eyes increase or decrease by 16 diopters when we focus closely? explain. (b) calculate the focal length of the eye when we focus closely.
Answers: 3
Physics, 22.06.2019 11:00
If a simple machine reduces the strength of a force, what must be increased?
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Physics, 22.06.2019 12:00
An architect plans to use solar energy to heat the next house he designs. what principle of absorption and infrared energy can be applied to the design of the new house? how could she apply to those principals?
Answers: 2
Which one of the following statements concerning the stefan-boltzmann equation is correct? the equa...
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