Question

What will be the speed of a body in m/s if it travels 40km in 5 hrs

Answer 1

Answer:

Speed=distance/time

So, s=40km/5hr

=8km/hr

Explanation:

Answer 2

Answer:

20/9 m/s

Explanation:distance(in m)=4000m

time in sec=(5×60×60)

so, speed=distance/time

=(4000/5×50×60) m/s

=20/9 m/s = 2.22m/s