Question

what will be the speed of 45 meter in 9 seconds​

Answer 1

50 m in 10 sec…. divide 50 by 10 to convert to metres per second = 5 m/s. Then multiply by 3.6 (3600 seconds in an hour divided by 1000) to convert to kilometres per hour =18 m/s. To convert to mph divide by 1.609 =11.18 mph

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Answer 2

Answer:

the speed will be 5 km/h

Explanation:

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