Obtain how fast is the rock star moving relative to earth

Reference no: EM13519733

An intergalactic rock star bangs his drum every 1.50 s. A person on earth measures that the time between beats is 2.70 s. How fast is the rock star moving relative to the earth?

Reference no: EM13519733

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Obtain how fast is the rock star moving relative to earth : An intergalactic rock star bangs his drum every 1.50 s. How fast is the rock star moving relative to the earth

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