Question

a tarin moves with speed 90km/hr. find its speed in m/s​

Answer 1

Answer:

25

Step-by-step explanation:

90 km / h into meter per seconds

$\frac{90 \times 1000}{60 \times 60} \frac{m}{s}$

$25 \: meter \: per \: second$

Answer 2

Answer:

2.5 m/s

Step-by-step explanation:

if the speed of train is 90 km/hrs

so,

it cover 90 km in 1 h

now,

convert distance into meter=90X1000=90000m

time = 1h = 3600 second

now,

speed=distance/time

=90000m/3600s

=5m/2s

=2.5m/s