A train 289 metres long is running at a speed of 42km/h. How much time will it takes to pass a man standing on a platform?
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This is is from chapter 4 ( direct and inverse variation ). Of class 8 ( DAV)
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Answered by
1
Answer:
First convert 42km per hour to metre per second and the use the formula of time that is distance by speed
u will definitely get the answer
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Answered by
38
36km →1hr
36000m →1hr
200m →
36000
200
hr
⇒
36000
200×60×60
seconds.
=20 seconds.
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