Question

a train 180m long is running at a speed of 54 km/hr. find the time taken by it to pass a man standing near the railway line.​

Answer 1

AnSwEr-:


12.5 second is the answer .
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Distance = 180 m


speed = 54km/ph =54000 m/h


Distance=speed×time

Time = distance \speed

(180/ 5400) hr =

=( 180x60/5400 ) min

= 0.2 min or 12.5 sec

12.5 sec

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•Some definitions related to questions:

•Speed -: The rate of change of position

of an object in any direction.

•Distance-: Distance is a scalar quantity

that refers to "how much ground an

object has covered" during its motion.

• Displacement -: It is a vector quantity

that refers to "how far out of place an

object is"; it is the object's overall

change in position.

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