A body covers 10m in 20 sec and next 20m in 10 sec calculate average speed.
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Average speed =total distance/total time
Total distance =10+20=30
Total time = 10+20 = 30
Average speed =30/30
1m/s
Total distance =10+20=30
Total time = 10+20 = 30
Average speed =30/30
1m/s
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