Question

Change 15m/sec
into Kilometer per hour ​

Answer 1

Heya dear user !!!

Here is your answer,

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As we know,

1 km = 1000 m

1 hour = 3600 sec.

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Q. Convert the speed 15 m/s into km/h

Ans. 15 m/s

= (15 × 3600/1000) km/h

= (15 × 18/5) km/h

= 54 km/h

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Hope it helps.

Answer 2

$\bf\underbrace{ANSWER}$

54 km/hr

$\bf\underbrace{STEP \ BY \ STEP \ EXPLANATION}$

$Given,$

$15m/sec$

$1 km = 1000m$

$1 hr = 60min$

$1 min = 60sec$

$1 hr = 60×60sec$

$So, 15m/sec = 15(60×60)/1000km/hr$

$∴\huge\boxed{54km/hr}$