At what fraction of the speed of light is lilac moving

Reference no: EM13298664

The spaceship Lilac, based on the Purple Planet, is 755 m long, as measured at rest. When Lilac passes Earth, Terran observers measure its length to be 7.00 × 102 m. At what fraction of the speed of light is Lilac moving with respect to Earth.

Reference no: EM13298664

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