Question

a train travels 180 kilometer in 2 hour . what is it's speed in m/s​

Answer 1

$\huge\underline \mathrm\gray{Answer}$

➥ Distance : 180 km =

18000 m

[ As we know, 1km = 1000 m]

➥ Time = 2hrs = 7200s

[ As we know, 1hr = 60 x 60 = 3600s]

$\huge\:Speed = \huge \frac{Distance}{time}$

$= \huge \frac{180000}{7200}$

$= \huge\:25m/s$

➥ Final answer is 25 m/s

Answer 2

Answer:

speed= distance

time

distance= 180

time = 2 hours

180

2

Answer is 8 km/h