Question

the speed of the train is 144 km per hour.find its soeed in metre per second

step by step explanations
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Answer 1

Answer:

40mps

Step-by-step explanation:

144km=144000m

1 hour=3600sec

speed = 144000/3600

=40ms

Answer 2

Answer:

40 m/s

Step-by-step explanation:

$\frac{144km}{1h} \\\\\frac{(144)(1000)}{(60)(60)} \\\\\frac{240}{60}\\\\40 m/s\\You\:can\:use\:the\:formula\:as\:well\\\\1km/h = \frac{5}{18} m/s\\\\144\:km/h = (144)(\frac{5}{18})\\\\= 40 m/s$