כיור תנוחה קו החוף speed of light in km h מיקרומחשב וורד מעורב
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SOLVED: The speed of light in a vacuum is 3.00 × 108 m/s. Enter your answer in scientific notation. (a) What is its speed in km/h? What is its speed in mi/min?
SOLVED:The speed of light in a vacuum is 2.998 ×10^8 m / s . What is the speed of light in km / h ?
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