Asked by Grail
An automobile travels at the rate of 25 m/s for 5 minutes, then at 30 m/s for 10 minutes, and finally at 10 m/s for 2 minutes. Find a. the total distance covered in meters and the average speed in m/s
Answers
Answered by
Steve
total distance = 30*10*60 + 10*2*60 = 19200
avg speed is 19200/(12*60) = 26.7m/s
avg speed is 19200/(12*60) = 26.7m/s
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