One 200 meter long train one tree ko 5 sec mai clear krti hai to train ki speed kitne hogi
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200*5=1000
therefore speed is 1km per sec
therefore speed is 1km per sec
bk5822826pc9xen:
wrong Answer
sry
what is right then
144 km/h
how
= 200 m / 5 sec = 40 m / s = ( 40 × 18/5 ) km / h = 144 km/h
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