tnayeem77 tnayeem77

20-09-2021
Mathematics

contestada

How long will it take for a radio wave to travel 900 km?
the speed of radio waves is 3x10^8 m/s

Respuesta :

madiihaahmed madiihaahmed

20-09-2021

Answer:

time is distance/ speed

Step-by-step explanation:

time= (900×1000)/(3×10^8)

0.003 seconds

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