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CBSE Class 9 Answered

a cycliest covers a distance of 1.5km in 2.5min .calculate his speed 1]m/sec 2] km/hr
Asked by | 12 Jul, 2011, 12:00: AM
answered-by-expert Expert Answer
Distance covered, d = 1.5 km
 
                            = 1.5 x 1000 m
 
                            = 1500 m
 
Time taken, t = 2.5 min
 
                    = 2.5 x 60 sec = 150 sec
 
                    = 2.5/60 = 0.042 hr
 
Answered by | 11 Jul, 2011, 10:37: PM

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