1) How long does it take light to travel 800 km in a vacuum? (Express your...

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Question

1) How long does it take light to travel 800 km in a vacuum? (Express your answer to two significant figures.) ms Submit

Answer 1

Answer #1

800 km 3 - 800 x 10 meter distance traveled (d) speed of light in Vacuum : (V) = 3 x 108 mis time taken It) d 3 800 x 10 3 x

Answer 2

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