An object moves through 10 m and 2 min and next 10m in 3 min. The average speed of the object is
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Answer:
Time taken to travel 20 km with speed 60 km/hr = 20/60 = 1/3 hr = 20 min
Time taken to travel total distance = 2 + 20 = 22 min
Total distance = 20000+10 = 20010 m
average speed = Total distance / Total time = 20010 / (22×60) = 15.16 m/s
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Answer:
The average speed =(TOTAL DISTANCE/TOTAL TIME)
={(10+10)/(2+3)} m/min
=4 m/min
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