Science, asked by suman7636, 11 months ago

a train travels 400 metre in 10 seconds find its speed in metres per second and kilometre per hour

Answers

Answered by hussaina2475

2

Answer:

40 m/s and 11.11 km/hr

Explanation:

speed= distance/ time

= 400/10 = 40 m/s

m/s to km/hr = multiply the answer into 5/18

= 40 * 5/18= 11.11km/hr

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