Question

A bus travel a distance of 75km in 5hours at uniform speed. Express its speed in km /hr and m/s

Answer 1

Answer:

D=75km

t=2hours

s=d/t

=75/2=37.5kmph

To convert kmph to m/s multiply by 5/18

therefore 37.5×5/18

=75/2× 5/18

=10.41m/s

hope this answer will help u

Answer 2

Answer:

15 km/hr. and 25m/6sec.

Explanation:

Speed in km/hr=75/5

=15km/hr.

1km=1000m.

Hence,75km=75000m.

1hour=3600sec.

Hence,5 hours=5×3600=18000sec.

Speed in m/s =75000/18000

=25/6 m/sec. or 4.166