Question

a train is moving at speed of 36 kmh-1. its speed expressed in ms-1 is: a)10 ms-1 b)20 ms-1 c) 25 ms-1 d)30 ms-1

Answer 1

Answer:

10 ms-1

Explanation:

36km/h

3600/60min×60sec (1km/h is 1000m)&(1hour is 60 min and 1min is 60 sec)

360/36

10ms-1

thank you

Answer 2

$\huge\mathfrak\color{orange} Answer :$

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• To convert km/hr into m/s , multiply the given number by 5/18

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= 36km/hr × 5/18

= 10m/s

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➡️ Option a) 10m/s is correct ✓