Question

Asked Sep 4, 2019

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It takes light 1.3 second to travel from here to the moon. Assuming the speed of light is 186,000 miles/s how far away is the moon from us. (Express answer in units of miles and kilo-meter)

Step 1

Velocity is,

Step 2

Substituting the values,

Step 3

One mile is 1.609 kilometers. Conve...

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