Physics, 19.07.2019 16:40 briannabo08
Infrared radiation has wavelengths ranging from about 800 nm to 1 mm. what is the frequency of radiation of wavelength 960 nm? answer in units of sâ1 .
Answers: 1
Physics, 22.06.2019 13:30
FĂsica: un futbolista patea hacia el arco con una velocidad de 15m/ah, calcular: a)el alcance para un ĂĄngulo de tiro de 25Âș, b) el tiempo que el balĂłn permanece en el aire.
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Physics, 23.06.2019 01:30
The first law of thermodynamics is as follows: âu=q-w , which means in a system is equal to added, minus done by the system. the units for these variables are in .
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Physics, 23.06.2019 01:30
Aplane's average speed between two cities is 600 km/h. if the trip takes 2.5 hours, how far does the plane fly?
Answers: 2
Physics, 23.06.2019 09:30
Which statements identify what astronomers currently know and think will happen with our universe? check all that apply. the big bang produced dark energy, which accounts for some of the energy needed to expand the universe. the vastness of space may contain a type of matter known as "dark matter." the universe is currently shrinking at a rapid rate. the universe is currently expanding at an accelerating rate. the big bang theory explains all the energy and matter discovered by scientists.
Answers: 2
Infrared radiation has wavelengths ranging from about 800 nm to 1 mm. what is the frequency of radia...
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