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The speed of light is 3.0 X 10^10 cm/s. Express this in mi/hr.
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The speed of light is 3.0 X 10^10 cm/s. Express this in mi/hr.

User Wjans
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1 Answer

6 votes

Answer: 6.7*10^8 mi/hr

Step-by-step explanation:

3.0 X 10^10 cm/s=

3.0 X 60 * 10^10 cm/minute=

3.0 X 60 * 60 * 10^10 cm/hr=

3.0*3600*10^10 cm/hr=

10800*10^10 cm/hr=

10800/160934*10^8 mi/hr=

1080000/160934*10^8 mi/hr=

6.71*10^8 mi/hr=6.7*10^8 mi/hr

User Neil Mayhew
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