Question

An object covers 2km in 400second. what will be speed. option,
1) 10m/sec
2) 5 min/sec
3) 12m/sec
4) 4m/sec​

Answer 1

Answer:

c

Explanation:

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Answer 2

Answer:

2km=2000m

v=s/t

v=2000/400

v=5 m/s

therefore, b) is the answer