1.find the average speed of train travelling 144 kilometre in 2 hour Express the answer metre second
plz answer with solution
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1.find the average speed of train travelling 144 kilometre in 2 hour Express the answer metre second
plz answer with solution
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Answer:
20 m/s.
Explanation:
Average speed is given by
Hence,
Answer:
Speed of a train = 144 km
Time taken in covering 144 km = 2 h.
Average Speed = Total distance travelled
-----------------------------------
Total time taken
= 144 km
-----------------
2 h
= 72 km/h
To Convert Km/h to M/s
= 72 × 5
-----
18
= 20 m/s
.
. . The answer is 20 m/s
Explanation:
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