How long a 120m train will take to clear a 130m platform,if its speed is 50km/hr

Dav public school airoli, Secondary maths
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1 Answer

???????????? yu meen the leng av the traen= 120 meters ?????????

???????? & platform=130 meters long ????????????

Then wot?????????

Maebee yu assume front av traen be at 1 end av platform ??????????

& maebee yu want time for END av traen tu get tu other end av platform ??????????????

That meen traen gotta muev 120 meters  (NOT 130 & not 120+130)

speed=50 km/our=50,000/our=13.888888888888 meter/sekond

time=120/13.88888888888...

8.64 sekonds

BUT...yu did NOT giv traen time tu get up tu speed
by

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