Question

please tell the answer of second one​

Answer 1

5.4km/h

Hope this is helpful

Answer 2

Answer:

hey mate here is your ans

ans 1_ 72 km/ hr

72×1000/60×60

since 1 km = 100 m

1 hr3600 sec

72×10/36

2×10

20 m/ sec

hope it's helpful to you

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