Which astronomer supported the belief that earth was at the center fo the universe?
a. kepler...
Physics, 15.12.2019 18:31 queengenni
Which astronomer supported the belief that earth was at the center fo the universe?
a. kepler
b. ptolemy
c. brahe
d. hubble
Answers: 2
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If the speed of a particle triples ,by what factor does its kinetic energy increase?
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Velocity is a description of both speed and direction, therefore it - a vector - a force arrow - the same as acceleration - a magnitude
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