Question

A radar signal beamed from radar is a planet is received 7 minutes later. Find the distance of the planet and the earth (c is given)

Answer 1

Hey mate

This is your answer

d = v*t/2

d = 3*10(8) ms-1*7*60s/2

d. = 3*10(8)*420/2

d = 3*210*10(8)

d = 630*10(8) m

Hope it helps you

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