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Title: A particle is moving with a certain speed. Its speed and energy are being measured with respect to ... Post by: Northa on Feb 26, 2017 A particle is moving with a certain speed. Its speed and energy are being measured with respect to Earth. When the particle's speed doubles, the energy increases by a factor of 4. What was the original speed of the particle?
A) 0.447c B) 0.488c C) 0.523c D) 0.648c E) 0.800c Title: Re: A particle is moving with a certain speed. Its speed and energy are being measured with respect ... Post by: longhair on Feb 26, 2017 Content hidden
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