How did rutherford change the model of the atom?
a.
he used an experiment with g...
Physics, 18.12.2019 10:31 whocares1234
How did rutherford change the model of the atom?
a.
he used an experiment with gold foil to prove that an atom had a positive nucleus in the middle and was surrounded by negative electrons.
b.
he used thought problems to determine that matter could be divided into smaller pieces until it got to the atomic level.
c.
he used an experiment with cathode ray tubes to prove electrons existed when they changed the color of a gas.
d.
he used various experiments to prove that atoms of the same element have the same mass.
Answers: 1
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There are weak or strong attractive forces between atoms of liquids with a high viscosity
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Aracecar driver has to hold on tightly when going around a banked curve. approximately what is the centripetal force on a 2220.0 kg car going around a circle with a diameter of 190.0 meters at 25.0 m/s?
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3. a lunar exploration vehicle was created by a research team. it weighs 3,000 kg on the earth. it needs an acceleration of 10 m/s2 on the moon. in order to have the same acceleration, what will be the net force acting on the vehicle on the earth?
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