What was neil bohr's theory based on?
a: evidence from a beam of particles that scattered after hitting thin gold foil
b: evidence that an atom will actually emit colors when heated
c: the experimental results of other scientists
d: the effect of holding a magnet next to a beam of electrons
Answers: 2
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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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Ahorizontal force of 400.0 n is required to pull a 1760 n truck across the floor at a constant speed. find the coefficient of sliding friction.
Answers: 1
What was neil bohr's theory based on?
a: evidence from a beam of particles that scattered aft...
a: evidence from a beam of particles that scattered aft...
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