1.

Find the average speed of train travelling 144 km in 2h.express the ans in m/s.[Ans:20m/s]​

Answer»

ong>Answer:

yes answer is 20m/s

Explanation:

distance travelled:144 km

in meters: 1 km =1000 m

144KM= 144000m

time taken =2 h

in seconds=1 hour =3600

2 hours= 3600x2=7200

avg SPEED: distance/time

144000/7200

do division

the answer will be in m/s COZ it is already converted

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