Math, asked by simar2453, 5 months ago

8. Convert each of the following speeds into m/sec:
(i) 9 km/hr
(ii) 81 km/hr

Answers

Answered by as9122601

1

Answer:

1km = 1000m

9km= 1000×9

= 9000m

1 hr = 60 min

1min = 60 × 60

= 1200

9 × 1200

10800/9000

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