Question

5 The speed of the tarine is 72 km
• find its
met metre per
per hour
in
Speed
second​

Answer 1

Answer:

20m/s

Step-by-step explanation:

72*(5/18) = 20m/s

Answer 2

You must multiply72 to 1000 because 1km=1000m

Then divide it to

Step-by-step explanation:

3600because 1 h have 3600 seconds i.e

72×1000÷3600=20 m/s

So,

72km/h=20m/s

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