how-long-does-it-take-for-a-light-signal-to-make-a-round-trip-from-the-earth-to-

Question

How long does it take for a light signal to make a round trip from the earth to the satellite and back to the earth if the satellite is 25 miles above earth? Express your answer in milliseconds (speed of light = $$3.0x10^{8} m/s)$$

Accepted Answer

0.27 msec

Answer

0.11 msec

Answer

0.33 msec

Answer

0.50 msec

How long does it take for a light signal to make a round trip from the earth to the satellite and back to the earth if the satellite is 25 miles above earth? Express your answer in milliseconds (speed of light = 3.0x108 m/s)

How long does it take for a light signal to make a round trip from the earth to the satellite and back to the earth if the satellite is 25 miles above earth? Express your answer in milliseconds (speed of light = 3.0x10⁸ m/s)