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Chemistry, 14.09.2019 09:30 ray1840

The speed of light in a vacuum is 2.998 x 108 m/s. what is its speed in kilometers per hour (km/h)? העתk speed = what is its speed in miles per minute (mi/min)? speed = mi/min

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The speed of light in a vacuum is 2.998 x 108 m/s. what is its speed in kilometers per hour (km/h)?...
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