1. Matter and Measurements
Dimensional Analysis
30PRACTICE PROBLEM
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)