The speed of light is 3.0 x 108 m/s. How many milliseconds does it take for a light signal from earthſto reach and retur
Posted: Sat Jul 02, 2022 8:45 pm
The speed of light is 3.0 x 108 m/s. How many milliseconds does it take for a light signal from earthſto reach and return from a satellite that is in orbit 30 miles above the earth? 1 mile = 1.609km 0.32 msec 0.16 msec 32 sec 16 sec 160 sec