A train passes The Telegraph post which are placed 76 M apart alongside a railway track at intervals of 4 seconds at what rate is the train travelling in kilometre per hour
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We know that
1 m= .001 km
change 76 m in to km
1m=.001 km
76 m = .076km
then
Speed=Distance/Time
0.76/4
0.19 km/sec
Answer=0.19 km/sec
1 m= .001 km
change 76 m in to km
1m=.001 km
76 m = .076km
then
Speed=Distance/Time
0.76/4
0.19 km/sec
Answer=0.19 km/sec
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