English, asked by LittleAngel14, 4 months ago

Express the following speed in km per hour.

b) 22 ½
m per second

Answers

Answered by titisha13022006

0

Answer:

81km/h

Explanation:

Answered by Ishwari0707

1

Explanation:

1 km/h=

3600

1000

=

18

5

m/sec.

or, 1 m/sec =

5

18

km/hr.

or, 2 m/sec =

5

36

km/hr.

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