The speed of the train is 72 km per hour. Find its speed in meter per second(m/sec)
Answers
Answered by
1
Answer:
20m/s
Explanation:
to calculate the speed in m/s we need to multiply 72 km/h with 10003600. ⇒72km/h=20m/s.
Answered by
2
1 km = 1000 m and
1 hour = 60 x 60 = 3,600 sec
= 72 / 1
= 72 x 1000 / 1 x 3,600
= 72000 / 3600
= 20m / sec
1 hour = 60 x 60 = 3,600 sec
= 72 / 1
= 72 x 1000 / 1 x 3,600
= 72000 / 3600
= 20m / sec
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