Find how fast is the rock star moving relative to the earth

Reference no: EM13501858

An intergalactic rock star bangs his drum every 1.50 s. A person on earth measures that the time between beats is 2.30 s. How fast is the rock star moving relative to the earth?

Reference no: EM13501858

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Find how fast is the rock star moving relative to the earth : An intergalactic rock star bangs his drum every 1.50 s. A person on earth measures that the time between beats is 2.30 s. How fast is the rock star moving relative to the earth

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