Answers

The Brainliest Answer!
2014-03-28T09:04:02+05:30
1 hour = 60*60 = 3600 seconds
1 km = 1000 metres

 \frac{84*1000}{3600*1}                           {here 1 is hour}

 \frac{70}{3}
= 23.33 metre/sec
2 5 2
2014-03-28T09:16:47+05:30
My answer for this question is 23.33 m/s

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