Speed and Velocity Problems - Weebly

Light from the sun reaches the earth in 8.3 minutes. The speed of light is 3.0 ( 108 m/s. In kilometers, how far is the earth from the sun? Answer: 1.5 ( 108 km. *An auto travels at a rate of 25 km/hr for 4 minutes, then at 50 km/hr for 8 minutes, and finally at 20 km/hr for 2 minutes. Find the total distance covered in km and the average speed ... ................
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