Physics, 09.01.2022 23:10 hgghukghj1814
A radio station broadcast at a frequency of 3.0*10^4hs . What is the velocity of the wave if it’s wavelength is 2.5cm?
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Name three different units of energy used to measure heat and describe what type of situations each is usually used.
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Afeather of mass 0.001 kg falls from a height of 2 m. under realistic conditions, it experiences air resistance. based on what you know about friction, what can you say about the kinetic energy of the feather as it reaches the ground? acceleration due to gravity is g = 9.8 m/s2. a. ke < 0.0196 j b. ke = 00196 j c. je = 0 j d. ke > 0.0196 j
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Carbon-14 is a radioactive element that undergoes beta decay. which force is responsible for allowing carbon-14 to become stable? electromagnetic gravitational weak nuclear strong nuclear
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A radio station broadcast at a frequency of 3.0*10^4hs . What is the velocity of the wave if it’s wa...
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