How Long For Light To Travel 1 Foot?
How Long For Light To Travel 1 Foot? speed of light is one foot per nanosecond. one second equals 109 nanoseconds. How many nanoseconds does it take light to travel 1ft? s=1.02ns. How long does it take light to travel 1.0 m? Answer and Explanation: (a) The time needed for light travels 1.0 m in