1.

tersrunthesame race of 100 metres. One runs at a speed of 10 metres perTwo pand the other runs at 8 metres per second. By what time will he first sprinter beat.the other sprinter?

Answer»

Speed=distance/timeDistance=100

First, 10=100/t1t1=10sec

Second,8=100/t2t2=12.5sec

Beat by 2.5sec



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