Respuesta :
300000 km/sec x 3600 sec/hr=1080000000 km/hr
1080000000 km/hr / 1.6 km/m=675000000 mph
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1080000000 km/hr / 1.6 km/m=675000000 mph
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Answer:
671080887.619 miles/hour
Step-by-step explanation:
Given : Speed of light = 300,000 kilometers per second
To Find: Convert the speed to miles per hour
Solution :
1 kilometer = 0.621371 miles
3600 second = 1 hour
So, 1 second = [tex]\frac{1}{3600}[/tex]
So, speed of light in miles per hour:
= [tex]\frac{300000\times 0.62137119224}{\frac{1}{3600}}[/tex]
= [tex]\frac{300000\times 0.62137119224\times3600 }[/tex]
= [tex]671080887.619[/tex]
Thus the speed of light is 671080887.619 miles/hour